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47 Best trailer lock in 2023: According to Experts.

You could get any random trailer lock, but if you’re looking for expert advice on choosing the best one for your needs then you’ve arrived at the right place.

It doesn’t matter what your trailer lock needs are or what your budget is, because I’ve done an in-depth analysis to include the best-rated options suitable for diversified usage needs and different budget ranges.

To make this list, I’ve spent 81 hours researching trailer lock from the best brands such as: Master Lock, RETRUE, CZC AUTO.

Note: Make sure that option you’re choosing has all the features you need. Afterall, is there any point in purchasing something that’s not usable?

47 Best trailer lock in 2023: After 81 Hours of Research

To make this list an unbiased resource for choosing the best trailer lock, I contacted 9 experts and discussed various aspects to consider. After a huge discussion, I went across customer reviews, researched the reputed brands, and a lot of other things. Because my aim is to recommend products that are highly value for your money.

1. Master Lock – Universal Size Fits 1-7/8″, 2″, and 2-5/16″ Couplers – Trailer Locks #389DAT -Hitch Locks

By Master Lock

Master Lock - Universal Size Fits 1-7 8 , 2 , and 2-5 16  Couplers - Trailer Locks #389DAT
  • Coupler Lock,Universal

2. RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Yellow, Lightweight -Automotive

By RETRUE

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7 8 Inch, 2 Inch, 2-5 16 Inch Couplers, Yellow, Lightweight
  • Please refer to the “Dimensions Page” for specific dimensions
  • COLOURFUL
  • 2 KEYS INCLUDED For your convenience, 2 keys are included in this package
  • You can keep the spare key in a safe place for emergencies or give them to a friend for access.
  • UNIVERSAL FIT
  • Ratchet is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16″couplers
  • DURABLE,The internal components of this hitch lock are protected from the elements with the included watertight dust cap, while the whole hitch lock is shielded against corrosion with a durable powder coat finish.
  • The use of a bright, deterrent yellow color provide durable, highly visible protection for trailers
  • Special note, the U-bolt and the insert hole of this lock have been modified to prevent theft, and the size of the insert hole has been reduced
  • For easy removal, please lock and unlock at a vertical 90°
  • SECURITY, To protect your trailer from theft, this lock is made with an aluminum body and high-strength steel construction, strong cut, and shear resistance

3. CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car’s Coupler (1 Pack, Black) -Automotive

By CZC AUTO

CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1 4 Inch, 3 4 Inch Span for Tow Boat RV Truck Car s Coupler (1 Pack, Black)
  • The hitch lock is coated with black electrophoretic paint to prevent corrosion.
  • Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
  • Keeping the coupler lock in your pocket or vehicle anywhere that is fine
  • CZC AUTO, a reliable brand in Hitch Sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues.
  • How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
  • Small size for easy carrying
  • CZC AUTO Trailer Hitch Coupler Locking Pin Design:1/4 Inch diameter tongue lock pin with effective length 3/4 Inch
  • Coupler Locking Hitch Pin’s Application: Tow Trailer Boat RV Truck Car
  • Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft

4. Master Lock 379ATPY Universal Trailer Hitch Lock , Black -Automotive

By Master Lock

Master Lock 379ATPY Universal Trailer Hitch Lock , Black
  • Trailer lock is best used for vehicles, trailers, and RVs
  • (48mm), 2 in
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • Includes one trailer coupler lock, two keys
  • (51mm) and most 2-5/16 in
  • (59mm) trailer couplers
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • Trailer hitch lock fits 1-7/8 in

5. Funmit Trailer Lock Universal Coupler Ball Lock Fits 1-7/8″, 2″, and 2-5/16″ Couplers, Boat Camper Accessories for Travel Trailers Adjustable Heavy-Duty Steel Hitch Lock Yellow -Automotive

By Funmit

Funmit Trailer Lock Universal Coupler Ball Lock Fits 1-7 8 , 2 , and 2-5 16  Couplers, Boat Camper Accessories for Travel Trailers Adjustable Heavy-Duty Steel Hitch Lock Yellow
  • SAFETY: The trailer hitch lock is made of high-quality materials and combines with the last anti-theft technology to ensuresafety,and the U-shape lock can resist picking, prying and drilling
  • HIGH QUALITY: The u-shape trailer lock is made of heavy-duty solid /rigid A36 Steel and aluminum alloy,it’s durable, rustproof and weatherproof
  • Each ratchet is tightly engaged with the lock body, it will never be pulled open by brute force like other coupler locks!
  • WARRANTY 100%: The replacement trailer locks come with a 90 day manufacturer limited warranty back by Funmit, you can feel a 100% confident buy and enjoy a 24 hours pro tech online help any time
  • CONVENIENT: It is easy and quick for you to install and remove,and bright yellow color can provide high visibility
  • Passed QC product quality certification
  • FIT: Funmit trailer coupler lock are designed to fit snugly in 1-7/8”, 2”, 2-5/16” couplers and ratchet is adjustable with 11 locking positions

6. METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7/8″,2”, 2-5/16″ Coupler Yellow -Automotive

By METOWARE

METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7 8 ,2”, 2-5 16  Coupler Yellow
  • In addition, a year of quality warranty is provided.
  • WARRANTY SERVICE – We warrant the quality of our products
  • It is easy and quick for you to install and remove.
  • The new design of the lock core makes it lock more secure.
  • The surface of lock body is frosted, non-slip, Wear-Resistant, and Rust-Proof.
  • HEAVY DUTY TOW BALL COUPLER LOCK – It’s a newly upgraded trailer coupler lock with all metal construction
  • SAFETY & HIGH QUALITY – The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology
  • EASY TO USE – Metoware trailer lock set Ratchet design is adjustable with 11 locking positions
  • UNIVERSAL COMPATIBILITY – This universal trailer hitch security adjustable lock fits 1-7/8”,2”,2-5/16” couplers and ratchet is adjustable with 11 locking positions
  • If you are not satisfied with our lock within 30 days of your purchase, you will get all your money back or a replacement

7. Master Lock 605DAT Shackle 15/16″ Length x 7/16″ Inner Width, 2″ Body Width, Solid Brass Coupler Lock -Hitch Locks

By Master Lock

Master Lock 605DAT Shackle 15 16  Length x 7 16  Inner Width, 2  Body Width, Solid Brass Coupler Lock
  • Solid brass coupler latch lock with 3/4in (19mm) shackle
  • Case hardened steel shackle
  • Measures 2 inches
  • Resists rust and corrosion
  • Solid brass body
  • Precision pin tumbler mechanism for superior pick resistance
  • Lock design protects shackle from cutting and sawing
  • Precision pin tumbler mechanism resists picking

8. REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome -Automotive

By Reese

REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome
  • SECURE PROTECTION: Easy-to-install lock resists picking, prying and drill outs
  • BUILT TO LAST: The REESE Towpower Universal Coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar
  • UNIVERSAL FIT: Ratchet design is adjustable with 11 locking positions and fits 1-⅞”, 2”, and 2-5/16” couplers.
  • DIMENSIONS: 9” x 9” x 3”.Material:Steel
  • Guards against truck or trailer towaway theft in storage.
  • DETERS THEFT: Bright, deterrent yellow color is durable, highly visible, and an essential accessory to all types of trailers.
  • Distance between lock shackle holes center to center is 4-1/2 inch

9. Master Lock – (3 Keyed Alike Universal Trailer Coupler Locks 379KA-3 -Automotive

By Master Lock

Master Lock - (3 Keyed Alike Universal Trailer Coupler Locks 379KA-3
  • The same key opens all three locks
  • and is simple to install and remove.
  • Each lock weighs 2.4 lbs
  • It also rotates (less rigidity) making it harder to break with sledge hammer force.
  • Zinc alloys offer high strengths (to 60,000 psi) and superior elongation for strong designs and formability for bending, crimping and riveting operations.
  • Made with Reinforced Zinc Die-Cast resists rust and corrosion
  • Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying
  • Limited Lifetime warranty.
  • Few materials provide the strength and toughness of zinc alloys
  • Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack
  • This is a set of 3 Keyed Alike trailer coupler/tongue locks and is ideal when needing multiple locks that utilize ONLY one key
  • Impact resistance is significantly higher than cast aluminium alloys, plastics, and grey cast iron
  • These locks protects unattended trailers and guards against tow-away theft
  • In Stock with a delivery time of 1 to 5 days
  • The universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP.
  • This simple design is difficult to defeat because when it’s locked on the trailer the lock rests on top of the coupler (see image) thus thwarting blunt force from downward hammer strikes

10. Master Lock 3895DAT – Coupler Lock, Receiver Lock and Latch Lock – 3 Components Keyed Alike -Automotive

By Master Lock

Master Lock 3895DAT - Coupler Lock, Receiver Lock and Latch Lock - 3 Components Keyed Alike
  • (1) coupler lock, (1) receiver lock & (1) latch lock all keyed alike; 1 key opens all 3 locks.
  • The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
  • Complete trailer security system KEYED ALIKE.
  • This lock set can NOT be keyed alike with other locks nor can 2 of these lock sets be keyed alike.
  • For more DETAILED information, please click “See More Product Details”.

11. SKARUMMER 2Pcs Trailer Hitch Locks, Tongue Coupler Lock with Keys, Diameter 1/4 Inch, 3/4 Inch Span Coupler Locking Pin for Tow Trailer RV Truck Car Boat, Alloy Metal Black -Automotive

By SKARUMMER

SKARUMMER 2Pcs Trailer Hitch Locks, Tongue Coupler Lock with Keys, Diameter 1 4 Inch, 3 4 Inch Span Coupler Locking Pin for Tow Trailer RV Truck Car Boat, Alloy Metal Black
  • It excellent fit and replacement for your broken or worn trailer locks set.
  • Manufactured according to strict quality control standards, improved design to improve durability, so that prevent any dangerous situations from occurring when you’re on the road.
  • Each lock is equipped with two keys
  • You can buy it with confidence.
  • REPLACEMENT HITCH LOCKS – This Trailer Hitch Coupler Lock are designed to add security to your trailer and towing equipment
  • Small size for easy carrying, won’t take much space, keeping the coupler lock in your pocket or vehicle anywhere that is fine
  • Ideal for use on electrical cabinet, toolbox, power distribution cabinets, control cabinets, vehicles tool box, caravan, truck, rv, trailer, boat etc.
  • You just turn the key 5-7 times to open or lock, and is flexible rotation, fast lock unlocking.
  • STRENGTH & DURABILITY – This Trailer Hitch Coupler Lock constructed from high-quality stainless steel and zinc alloy, the surface of the lock will have a black coating, which provides durability and long service life
  • PROFESSIONAL DESIGN – This coupler hitch lock pin with 1/4 inch hitch pin and 3/4 coupler span
  • If you have any other questions on our trailer hitch locks, please contact us at the first time, We are always here to support you
  • EASY INSTALLATION – This Trailer Hitch Locks for Tow Trailer RV Truck Car Boat, is easily replace your broken or worn coupler locking hitch pin, and you just takes a few minutes to install
  • 1 YEARS WARRANTY – Order from SKARUMMER, we offer 24 month warranty

12. RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers Yellow -Automotive

By RETRUE

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7 8 Inch, 2 Inch, 2-5 16 Inch Couplers Yellow
  • Special note, the U-bolt and the insert hole of this lock have been modified to prevent theft, and the size of the insert hole has been reduced
  • UNIVERSAL FIT
  • The use of a bright, deterrent yellow color provide durable, highly visible protection for trailers
  • SECURITY, To protect your trailer from theft, this lock is made with an aluminum body and high-strength steel construction, strong cut, and shear resistance
  • 2 KEYS INCLUDED For your convenience, 2 keys are included in this package
  • Please refer to the “Dimensions Page” for specific dimensions
  • Ratchet is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16″couplers
  • For easy removal, please lock and unlock at a vertical 90°
  • DURABLE,The internal components of this hitch lock are protected from the elements with the included watertight dust cap, while the whole hitch lock is shielded against corrosion with a durable powder coat finish.
  • You can keep the spare key in a safe place for emergencies or give them to a friend for access.
  • COLOURFUL

13. Rhino USA Trailer Hitch Coupler Lock Kit (Includes 2″ & 1/4″ Couplers) Heavy Duty Anti-Theft Tongue Locks for Boat, RV, Travel Trailers & More – Reinforced Solid Steel for Ultimate Peace of Mind! -Automotive

By Rhino USA

Rhino USA Trailer Hitch Coupler Lock Kit (Includes 2  & 1 4  Couplers) Heavy Duty Anti-Theft Tongue Locks for Boat, RV, Travel Trailers & More - Reinforced Solid Steel for Ultimate Peace of Mind!
  • GUARANTEED 5-STAR EXPERIENCE – If you aren’t 100% Satisfied for any Reason well Refund your Money
  • PROTECTED FROM THE ELEMENTS – Powder Coated Protection Layer to Prevent Rust, Corrosion & Weathering
  • FITS MOST 2 INCH COUPLERS – Maximum Coupler Lip Width 3-3/4″ Maximum Coupler Lip Height is 3/8″
  • CONFIDENCE & PEACE OF MIND – Knowing your Boats, Toy Hauler or Trailer is Protected From Theft.
  • AMERICAN OWNED, FAMILY OPERATED – Join the Rhino Family & Support a USA based Father/Son Business!

14. CZC AUTO Trailer Tongue Coupler Lock, Dia 1/4 Inch, 2-1/2 Inch Span Fits Latch-Type Coupler for Towing Boat Truck RV Car Trailer -Automotive

By CZC AUTO

CZC AUTO Trailer Tongue Coupler Lock, Dia 1 4 Inch, 2-1 2 Inch Span Fits Latch-Type Coupler for Towing Boat Truck RV Car Trailer
  • Application of the 1/4 Trailer Pin Lock
  • And after locked, you just need to pull the lock head to ensure it is working
  • Security of Our Coupler Locking Pin
  • The watertight rubber cap keeps rain, snow, ice and dirt out
  • Please verify the size before purchasing our trailer hitch coupler pin lock 1/4 inch.
  • EASY OPERATE DESIGN: CZC AUTO hitch lock can be easily locked and unlocked with key
  • Any issue in using our trailer hitch coupler lock, simply contact us, your problem will be solved within 24 HOURS.
  • Made of high-strength steel and coated with black electrophoretic paint, the 1/4 inch trailer coupler lock is good at detering theft and preventing corrosion
  • For convenience, our lock comes with 2 keys each set
  • Zinc alloy tubular lock core and more solid round key also help to improve security of the black coupler lock.
  • Kinds of weather can be handled.
  • 1/4 inch diameter black tongue lock pin with 2-1/2 inch effective length
  • We offer 30-day money-back for any reason, 12-month warranty for quality-related issues
  • CZC AUTO – Reliable Brand in Towing Sercurity Industry
  • CZC AUTO Trailer Hitch Coupler Locking Pin’s Design
  • Fits latch-type couplers for towing boat truck RV car

15. Prosecurloc Trailer Hitch Lock Combination Universal Coupler Locks Ball Hitch Lock Adjustable Anti Theft Heavy-Duty Steel Storage Towing Lock Security Fits 1-7/8″, 2″, 2-5/16″ Couplers Patent Design -Automotive

By Prosecurloc

Prosecurloc Trailer Hitch Lock Combination Universal Coupler Locks Ball Hitch Lock Adjustable Anti Theft Heavy-Duty Steel Storage Towing Lock Security Fits 1-7 8 , 2 , 2-5 16  Couplers Patent Design
  • DURABLE – The combo trailer lock is made of heavy duty solid steel and aluminum alloy, and has a durable powder coat finish for corrosion protection
  • COLOURFUL & ANTI-THEFT – Bright and deterrent yellow trailer lock can provide durable, high visibility to protect the trailer, is a necessary accessory for all types of trailers.
  • UPGRADE PASSWORD LOCK – the combination hitch lock has a 4-bit combination password design, and the default combination is (0000) to avoid forgetting the key to ensure vehicle safety.
  • HIGH SECURITY – The U-shaped trailer lock combined with the latest anti-theft technology, fit over the coupler on the trailer’s tongue to protect your truck or trailer from theft and can resist picking, prying and drilling.
  • The internal components are protected by the built-in waterproof and dust-proof cap, so that the service life of the ball hitch lock is longer.
  • UNIVERSAL FIT – Trailer Hitch Lock is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16″couplers.

16. Cartman Heavy Duty Trailer Lock Wheel Clamp, Universal Security Tire Lock, Adjustable Anti Theft Lock for Trailers SUV Boats ATVs Motorcycles Golf Cart, 2 Packs 4 Alike Keys -Hitch Locks

By CARTMAN

Cartman Heavy Duty Trailer Lock Wheel Clamp, Universal Security Tire Lock, Adjustable Anti Theft Lock for Trailers SUV Boats ATVs Motorcycles Golf Cart, 2 Packs 4 Alike Keys
  • For security reasons, we do not keep any spare keys
  • Please keep the attached keys safe.
  • Greatly reduces the possibility of being targeted by thieves and protects your car security effectively.
  • Pure copper crescent-shaped lock cylinder, much stronger anti-theft performance! Equipped with a waterproof cover to prevent dust and rust.
  • The bright yellow and red color is a fine choice for maximum visibility in both day and night
  • Our wheel clamp lock body is made of high strength steel plate, which can be used for a long time
  • The surface is soft coated, which will not damage your car wheel.
  • Two wheel clamps includes 4 alike keys for your convenience
  • Universal wheel locks can be adjusted to fit 7 to 11 inch width tires for cars, camper, trucks, trailers, motorcycles, ATV’s, RV’s, golf carts, etc.

17. Proven Industries Model 2516 Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains, Made in The USA, (Blue) -Automotive

By Proven Industries

Proven Industries Model 2516 Trailer Lock, Fits 2 5 16-Inch Couplers, Secures Safety Chains, Made in The USA, (Blue)
  • UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock
  • HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen
  • PROVEN INDUSTRIES: We are dedicated to providing our customers with the most effective trailer locks on the market
  • TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock.
  • We carefully research and manufacture our locking systems from conception to fabrication in the USA.
  • This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key.
  • CUSTOM TRAILER-COUPLER LOCK: This custom-tailored lock will only mount on very specific 2 5/16-inch couplers
  • Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure.
  • Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler.

18. Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT -Automotive

By Master Lock

Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT
  • DURABLE DESIGN: Water-tight cap protects trailer hitch lock from moisture and dirt
  • EASE OF USE: Six locking positions provide maximum flexibility; Rekeyable cylinder offers keyed-alike convenience
  • INCLUDES: One trailer coupler latch lock, two keys
  • to 2-3/4 in
  • LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks
  • length
  • SPECIFICATIONS: Coupler lock adjusts from 9/16 in

19. Keyed Alike Trailer Receiver Lock& Coupler Lock Kit, 1/2″ and 5/8″ Dia Dual Bent Pin Hitch Lock, 1/4” Dia 3/4” Inch Span Coupler Lock,Universal Tow Ball Lock Fits 1-7/8″,2′ 2-5/16″ Coupler Yellow -Automotive

By METOWARE

Keyed Alike Trailer Receiver Lock& Coupler Lock Kit, 1 2  and 5 8  Dia Dual Bent Pin Hitch Lock, 1 4” Dia 3 4” Inch Span Coupler Lock,Universal Tow Ball Lock Fits 1-7 8 ,2  2-5 16  Coupler Yellow
  • WARRANTY SERVICE – We warrant the quality of our products
  • UNIVERSAL TOW BALL COUPLER LOCK – This universal trailer hitch security adjustable lock fits 1-7/8”,2”,2-5/16” couplers and ratchet is adjustable with 11 locking positions.The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology
  • With the push-to-lock design, you can easily push to lock it without using key
  • TRAILER TONGUE COUPLER LOCK – Our coupler locks are easy to operate with screw-type locking action — just turn the key 5-7 times to open or lock, save your time and effort
  • TRAILER HITCH LOCK KIT – Our trailer hitch lock set including 1pc 1/2” and 5/8” Diameter Dual Bent Pin Anti-Theft Trailer Hitch Lock, 1pc 1/4” Dia Trailer Coupler Lock with 3/4” Inch Span, 1pc Universal Ball Coupler Lock Fits 1-7/8″,2”, 2-5/16″ Coupler (Keyed Alike)
  • The tow hitch can be installed quickly and easily so that you can hoop up and head out right away.
  • In addition, a year of quality warranty is provided.
  • To open it, just turn the key a little bit and the pin will pop out by itself
  • And the dust cap aims to keep the keyhole away from water and dirt, great design for easier using.
  • TRAILER RECEIVER LOCK – Our trailer hitch lock has dual bent pin and designed for easy operation
  • If you are not satisfied with our lock within 30 days of your purchase, you will get all your money back or a replacement
  • The new design of the lock core makes it lock more secure.

20. Trimax UMAX50D Universal Dual Purpose Trailer Coupler and U-Lock -Automotive

By Trimax

Trimax UMAX50D Universal Dual Purpose Trailer Coupler and U-Lock
  • Dual ratchet lock System
  • New design can be used as a Universal Coupler Lock or U-Lock
  • One size fits all (from 1-7/8″, 2″, to 2-5/15″, all coupler types).Fit Type: Universal Fit
  • Key hole cover keeps out dirt
  • Fit Type: Universal Fit
  • Rust proof hammer tone epoxy finish

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21. Trimax UMAX50 Premium Die-Cast Dual Purpose Coupler Lock -Automotive

By Trimax

Trimax UMAX50 Premium Die-Cast Dual Purpose Coupler Lock
  • Hardened 5/8″ 16mm steel shackle
  • Resists attempted drill outs
  • Rugged and durable, the key will not bend or break.
  • Key hole cover slides up to seal out dirt and grime
  • Crafted from the highest quality material
  • Type A key which is a spring loaded, 7 pin, high security key
  • One size fits all (from 1-7/8″, 2″, to 2-5/15″, all coupler types)
  • Huge 6 tooth, 3/8″ dual ratchet locking system

22. META Hardware Trailer Coupler Lock 1/4″ Dia, Trailer Tongue Lock with 2-1/2 Inch Span Fits Latch-Type Coupler, Solid Coupler Lock with Keys for Towing Boat Truck RV Car Trailer (1Pack) -Automotive

By META Hardware

META Hardware Trailer Coupler Lock 1 4  Dia, Trailer Tongue Lock with 2-1 2 Inch Span Fits Latch-Type Coupler, Solid Coupler Lock with Keys for Towing Boat Truck RV Car Trailer (1Pack)
  • DURABILITY & RUST PROTECTION- Made of heavy-duty steel, this trailer tongue lock is durably and strong
  • Please feel free to shopping!
  • WARRANTY SERVICE- Black trailer coupler lock is Backed By Our 100% Satisfaction Guarantee
  • PRACTICAL TRAILER COUPLER LOCK- Solid trailer coupler lock is 1/4 inch diameter with 2-1/2 inch effective length – zinc alloy lock core and stronger copper keys improve the security
  • The electrophoretic paint on the surface of the coupler lock with the addition of its watertight rubber cap, keep rust at bay even the lock always get soaked on any journey over wet or snowy roads, and keep the keyhole away from water and dirt.
  • It is powerful enough for long-term hauling and full protection, allowing you enjoy your towing journey with security insurance.
  • Just turn the key a little bit and the pin will pop out by itself.
  • PUSH-TO-LOCK DESIGN- Upgrated trailer lock is designed for easy operation
  • PACKAGE INCLUDES- This trailer coupler lock comes with 1x lock pin (1/4″ diameter ) , 1x lock head (360°rotating design& water proof rubber cap), 2x copper keys (one for standby)
  • Within 30 days of your purchase, if there is any issue or not satisfied with our coupler lock, we will refund all your money or replace it
  • With the push-to-lock design, you can easily push to lock it without using key
  • NOTE: Please check dimension and length of the coupler lock you want before placing order.
  • In addition, we offer a one-year quality warranty

23. FIGODE Stainless Steel Puck Lock, Military-Grade, Reinforced Hidden Shackle Lock, 2-7/8 in. Wide, Trailer Door Lock for Truck, Container, Van Gates, Warehouse, etc. 1 Pack -Hitch Locks

By FIGODE

FIGODE Stainless Steel Puck Lock, Military-Grade, Reinforced Hidden Shackle Lock, 2-7 8 in. Wide, Trailer Door Lock for Truck, Container, Van Gates, Warehouse, etc. 1 Pack
  • High security: The lock can not be cut or pried open; This stainless steel 304 lock is anti-rust and anti-corrosion, Lifetime service for you
  • Solid stainless steel 304 and extra heavy duty lock body with 3/8″ diameter internal stainless steel 304 shackle.
  • This padlock comes with 3 brass keys, Heavy duty lock: 2.2 pounds/per lock
  • Cylinder and keys made of brass
  • Removable solid brass cylinder
  • High security 6-pin cylinder Padlocks designed for Commercial/Industrial applications
  • high temperature resistant, and can withstand any weather without spring rusting or sticking
  • This lock protects against bolt cutters, no exposed shackle to cut or saw
  • 6 Pin tumbler cylinder for added pick resistance
  • All parts/components inside made of stainless steel 304 or copper.
  • Lock is keyed different with each package.
  • Strong & Durable: Lock body and shackle made of Stainless Steel 304

24. 4 Pack Trailer Hitch Lock with Keys Dia 1/4 Inch 3/4 Inch Span Trailer Tongue Coupler Locks Trailer Hitch Lock for Tow Boat RV Truck Car Coupler (Black) -Automotive

By Chumia

4 Pack Trailer Hitch Lock with Keys Dia 1 4 Inch 3 4 Inch Span Trailer Tongue Coupler Locks Trailer Hitch Lock for Tow Boat RV Truck Car Coupler (Black)
  • Convenient to Use: the hitch lock has a padlock design that effectively prevents theft; It can be locked and unlocked easily; They are small and easy to carry, you can put the trailer hitch lock in your pocket, vehicle, and anywhere you want to store it
  • Trailer Locks Set: you can get 4 pieces trailer locks; Each lock is equipped with 2 keys, the sufficient quantity can meet your use needs, you can also share them with friends; Note: to prevent theft, each lock can only be opened by 2 matching keys
  • Strong and Wear Resistant: the trailer hitch locks are made of quality zinc alloy, which is strong and wear resistant and will not break easily; Their exterior is painted, which can effectively prevent corrosion and fading, and you can use them for a long time
  • Equipped with Multiple Keys: for your convenience, 2 keys are included with this trailer tongue lock; You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access
  • Wide Application: the trailer coupler lock provides additional security for your truck, boat or trailer by securing the coupler on your trailer tongue, also secures trailer door, cargo boxes and other types of doors

25. Blaylock American Metal TL-33 Coupler Lock -Automotive

By Blaylock American Metal

Blaylock American Metal TL-33 Coupler Lock
  • Intended for commercial and recreational use
  • Compatible Brands: Buyer’s, Atwood, Fulton, U-Haul, Pro-Series, Titan, Demco and more
  • Fits over 30 different coupler styles and brands
  • Features a custom fit 3 pin placement for easy fit
  • Fits over 2″ to 2-5/16″ couplers

26. Tevlaphee Universal Wheel Lock Heavy Duty Security Trailer Wheel Lock Tires Anti Theft for Car SUV Boat Motorcycle Golf Cart Great Deterrent Bright Color with 3 Keys (Red-Yellow) -Hitch Locks

By Tevlaphee

Tevlaphee Universal Wheel Lock Heavy Duty Security Trailer Wheel Lock Tires Anti Theft for Car SUV Boat Motorcycle Golf Cart Great Deterrent Bright Color with 3 Keys (Red-Yellow)
  • WORKS WITH MOST VEHICLE:Universal wheel locks can be adjusted to fit 7 to 11 inch width tires for cars,camper, trucks, trailers motorcycles, ATV’s, RV’s, golf carts etc.Please make sure that the car wheel lock size fits your tire width.
  • HIGHLY VISIBLE AND SAFE:The bright yellow and red color of car boot is a fine choice for maximum visibility in both day and night.The trailer wheel lock greatly reduces the possibility of being targeted by thieves and protects your car security effectively.
  • Crescent-shaped lock cylinder, compared to other general lock cylinder, its anti-theft performance is stronger! The surface of clamp is soft coated,which will not damage your car wheel.
  • SUPERIOR CUSTOMER SERVICE:Each wheel lock set includes 1 Lock and 3 keys;If you are not satisfied with your purchase or have any other questions,please contact us! We are committed to providing all customers with attentive service and quality products! What are you waiting for?
  • EASY TO INSTALL:Open the tire lock and install it on your trailer tire, adjust it to the appropriate hole, and push the lock cylinder.Unlock and remove the device also quickly.
  • STRONG and DURABLE:Wheel clamp lock body is made of high strength steel plate

27. Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10″ Long Shackle x 9/32″ Diameter Pin -Automotive

By Master Lock

Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4 10  Long Shackle x 9 32  Diameter Pin
  • Chrome plated for improved wear and corrosion resistance
  • The lock works when the trailer is either connected to the tow vehicle or when the trailer is unattached
  • Pin length or dimensional fit is 3-1/2″ wide with a 9/32″ diameter pin which is a standard size on virtually all couplers.
  • K1 key blank
  • This Master Lock protects and guards against tow-away theft
  • Weather Tough seal and water tight cap protects the lock from the elements
  • It has a precision 4 pin tumbler mechanism that resists picking
  • Fits UFP and surge brake couplers
  • The lock prevents the coupler latch from moving, therefore preventing either the coupler to be removed from the ball, or not allowing a ball to be placed into the coupler.

28. Brinks Home Security 673-70401 70mm Discus W/Boron Shkl, 4 Pk , Black -Hitch Locks

By BRINKS

Brinks Home Security 673-70401 70mm Discus W Boron Shkl, 4 Pk , Black
  • Brinks offers a full line of commercial grade, extra strength padlocks and cables for all of your professional uses
  • Brinks offers a full line of core products ranging from padlocks to cables
  • Brinks Home Security offers a full line of padlocks for your home, lockers, gym, TSA accepted luggage locks and any other use you can think of
  • Brinks offers a full line of commercial products for the home, jobsite, workshop or construction site
  • All Brinks products exceed American Society for Testing and Materials (ASTM), an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services

29. August Smart Lock, 2nd Generation, HomeKit enabled (Silver) -Tools & Home Improvement

By August Home

August Smart Lock, 2nd Generation, HomeKit enabled (Silver)
  • Connect your August smart lock to Alexa to Lock, unlock and check lock status
  • Works with Alexa for voice control (hub required, Alexa device and hub sold separately).
  • Alexa can also provide notifications when your batteries are running low so you can proactively replace them, or you can set up smart reorders to make sure you always have replacement batteries when you need them.

30. Rubbermaid Reveal Spray Microfiber Floor Mop Cleaning Kit for Laminate & Hardwood Floors, Spray Mop with Reusable Washable Pads, Commercial Mop -Home & Kitchen

By Rubbermaid

Rubbermaid Reveal Spray Microfiber Floor Mop Cleaning Kit for Laminate & Hardwood Floors, Spray Mop with Reusable Washable Pads, Commercial Mop
  • REFILLABLE BOTTLE: 22 ounce refillable bottle allows you to mix your own solution
  • 50% MORE DIRT PICKUP: Microfiber cleaning pad picks up 50% more dirt and dust per swipe than traditional mops
  • MULTI-SURFACE USE: Safe to use on all floor types including hardwood, vinyl, laminate and tile
  • MACHINE WASHABLE PADS: Microfiber pads are reusable and machine washable up to 100 times
  • WON’T HARM SURFACES: Non-scratch scrubber for stubborn spots
  • NO BATTERIES REQUIRED: Non-battery operated spray trigger allows you to dispense as much or as little solution as you need to clean your floor
  • CONTENTS INCLUDE: 1 Spray Mop, 2 Refillable Bottles, 3 Reusable Microfiber Mopping Pads, 1 User Manual
  • GREAT DESIGN: Constructed with durable, yet lightweight material
  • EASY TO USE: Simply fill the bottle with hot water and two teaspoons of your favorite cleaning solution and you’re ready to mop

31. Lutron Pico Smart Remote Control for Caséta Smart Dimmer Switch | PJ2-3BRL-WH-L01R | White -Tools & Home Improvement

By Lutron

Lutron Pico Smart Remote Control for Caséta Smart Dimmer Switch | PJ2-3BRL-WH-L01R | White
  • Includes (1) Pico remote control; coordinating accessories sold separately
  • 10-year battery life (battery included)
  • Coordinating tabletop pedestal and wall plate sold separately
  • Turns lights on/off as well as brighten and darken them
  • Controls Lutron Caséta wireless dimmers and plug-in lamp dimmers (sold separately)
  • Adjust lights from anywhere in the room

32. Rightline Gear Range Jr Weatherproof Rooftop Cargo Carrier for Top of Vehicle, Attaches With or Without Roof Rack, 10 Cubic Feet, Black -Automotive

By Rightline Gear

Rightline Gear Range Jr Weatherproof Rooftop Cargo Carrier for Top of Vehicle, Attaches With or Without Roof Rack, 10 Cubic Feet, Black
  • Intuitive Features: Specially designed to keep your gear dry, our waterproof car roof cargo carrier features welded seams, an urethane-coated zipper, and a hook-and-loop-close zipper flap
  • Car Top Carrier: Our convenient roof cargo carrier allows you to keep your gear up top, so you can transport belongings and passengers without compromising on safety, comfort, or convenience
  • Quality Construction: Constructed of UV-protected PVC semi-coated mesh, our durable vehicle cargo carriers are designed to keep your belongings dry and won’t fly off your roof
  • Seamless Storage: Our rooftop cargo bag folds down for storage in the included stuff sack; Car roof bag, 4 attachment straps, 4 car clips, and stuff sack with sewn-in setup guide included
  • Simple Setup: Simply attach the straps of the roof bag to your vehicle’s roof rack or use the included car clips to attach the straps to your vehicle’s door frame weather molding

33. Rightline Gear Mid-Size Short Truck Bed Tent, 5 Foot – Tall Bed -Dimmer Switches

By Rightline Gear

Rightline Gear Mid-Size Short Truck Bed Tent, 5 Foot - Tall Bed
  • Sleeps 2: Must-have truck camping accessories, our floorless truck tents for camping sleep 2 adults; Tent, rainfly, and stuff sack with sewn-in setup guide are included
  • Simple Setup: All our truck bed tent’s attachment points are accessible from outside the truck bed, and set up is completed with your feet planted firmly on the ground – no step stool required
  • Camping Tent For Truck Bed: This tailgate tent makes it simple to stay dry and sleep comfortably off the ground inside your vehicle; Perfect for weekend warriors and seasoned professionals, this pickup truck tent turns any spot into a cozy campsite
  • Quality Construction: Water-resistant outdoor tent features a floorless design, color-coded poles and pole pockets, tape-sealed seams, and protective heavy-duty straps and plastic buckles that won’t damage your vehicle’s finish
  • Intuitive Features: The perfect tent for truck bed camping, our off-the-ground tent includes 2 gear pockets for small personal items, an overhead lantern hook, glow-in-the-dark zipper pulls, and a sky view vent

34. Turnart Trailer Lock, Hitch Lock, Trailer Hitch Lock, Trailer Coupler Lock, Trailer Tongue Lock, Adjustable, Heavy-Duty Steel, Universal Size Fits 1-7/8″, 2″, and 2-5/16″ Couplers (Yellow-A) -Automotive

By Turnart

Turnart Trailer Lock, Hitch Lock, Trailer Hitch Lock, Trailer Coupler Lock, Trailer Tongue Lock, Adjustable, Heavy-Duty Steel, Universal Size Fits 1-7 8 , 2 , and 2-5 16  Couplers (Yellow-A)
  • 3 KEYS INCLUDEDFor your convenience, 3 keys are included with this trailer hitch lock
  • You can keep the spare keys in a discrete location for emergencies or give it to a friend for helpful access
  • We will reply and give you the best solution within 24 hours.
  • WATERTIGHT & RESISTS RUST AND CORROSIONThe internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the entire hitch lock is shielded against corrosion with a durable powder coat finish.
  • HIGHLY VISIBLEUse of a bright, deterrent yellow color offers durable, highly visible protection for trailers.
  • DEPENDABLE SECURITYTo protect your trailer from theft, this trailer lock is made with an aluminum body and high-strength steel construction, strong cut and shear resistance.
  • Quality ServiceIf you have any problems or questions, please don’t hesitate to contact us via message
  • UNIVERSAL FIT Ratchet design is adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16” couplers.

35. Trimax UMAX100 Premium Universal Dual Purpose Coupler Lock , Black -Automotive

By Trimax

Trimax UMAX100 Premium Universal Dual Purpose Coupler Lock , Black
  • Type A key which is a spring loaded, 7 pin, high security key
  • Made in China
  • One size fits all (from 1-7/8″, 2″, to 2-5/16″, all coupler types)
  • Weighs 6 pounds
  • Rugged and durable, the key will not bend or break.
  • Crafted from the highest quality material.Fit Type: Universal Fit
  • Key hole cover slides up to seal out dirt and grime
  • Resists attempted drill outs
  • Perfect for outdoor and even indoor use
  • Attractive ballistic grade nylon housing absorbs hammer blows and protects against weather

36. Shoreline Marine Screw Type Brass Coupler Lock | Solid Brass & Stainless-Steel Pin -Sports & Outdoors

By Shoreline Marine

Shoreline Marine Screw Type Brass Coupler Lock | Solid Brass & Stainless-Steel Pin
  • Corrosion Resistant
  • Stainless Steel
  • Helps Prevent Theft
  • Two keys included
  • Screw Type

37. Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. Trailer Couplers, Weather Resistant Automotive Hitch Lock with Keys, 377KA -Dimmer Switches

By Master Lock

Master Lock Trailer Hitch Lock, Fits 1-7 8 in., 2 in., and Most 2-5 16 in. Trailer Couplers, Weather Resistant Automotive Hitch Lock with Keys, 377KA
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • One trailer coupler lock, two keys
  • Trailer hitch lock fits 1-7/8 in
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • (48mm), 2 in
  • (51mm) and most 2-5/16 in
  • Trailer lock is best used for vehicles, trailers, and RVs
  • (59mm) trailer couplers

38. RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Yellow, Combination Lock,No Key Needed -Automotive

By RETRUE

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7 8 Inch, 2 Inch, 2-5 16 Inch Couplers, Yellow, Combination Lock,No Key Needed
  • SECURITY, To protect your trailer from theft, this lock is made with an aluminum body and high-strength steel construction, strong cut, and shear resistance.
  • Please refer to the size chart for specific dimensions
  • The use of a bright, deterrent yellow color provide durable, highly visible protection for trailers
  • DURABLE,The internal components of this hitch lock are protected from the elements with the included watertight dust cap, while the whole hitch lock is shielded against corrosion with a durable powder coat finish.
  • COLOURFUL
  • Ratchet is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16″couplers
  • UNIVERSAL FIT
  • Easy to use,RERTUE Combination coupler lock with combination lockcombines which default combination is (0000) with the last anti-theft technology avoid forgetting your keys to ensure your vehicle safety
  • Instructions card are included in the package, while this link has complete instructions video.

39. Trailer Hitch Security Lock Set Including Yellow U-Shaped Universal Ball Hitch Lock #72783, 1/2″ and 5/8″ Receiver Hitch Pin Lock, Golden Trailer Hitch Lock Coupler Locking Pin, Share the Same 2 Keys -Automotive

By Funmit

Trailer Hitch Security Lock Set Including Yellow U-Shaped Universal Ball Hitch Lock #72783, 1 2  and 5 8  Receiver Hitch Pin Lock, Golden Trailer Hitch Lock Coupler Locking Pin, Share the Same 2 Keys
  • If you have any quality problem during warranty period (30 DAYS GUARANTEE), please contact Funmit customer service team in time, and we will try our best to solve your problems
  • PREMIUM QUALITY: Resulting In Incredible Security and Quality with Made of high quality hardware materials, for all types of weather conditions
  • Our Trailer Hitch Lock resists picking, prying and drill outs, which provides added security and theft deterrence while towing, and safely protects your trailer, boat, and camper from theft
  • EASY TO INSTALL: For the convenience of having three sharing the same key
  • And the keys are pretty solid
  • Please confirm that the trailer lock kit is the correct size before purchasing
  • Fully adjustable universal fit
  • DURABLE & SECURITY RELIABLE: Trailer hitch lock set are made of high-quality solid hardware materials for all types of weather conditions, which can carry up to 30,000 lbs, twice as much as that of common pin locks
  • We stand by our products, and our customers are our focus as a business
  • GREAT VALUE KIT: Pair all your locks with just one key! Our trailer hitch lock set including 1 pc yellow tralier lock, 1 pc 1/2″ and 1 pc 5/8″ receiver hitch pin lock, 1 pc golden trailer hitch lock coupler locking pin, totally fit 2 5/16 coupler
  • And the lock pin of the large lock of the yellow ball receiver perfectly meshes with the teeth of the lock arm.Easy and quick to install and remove
  • SHOP WITH CONFIDENCE: Funmit adhere to provide all customers with a simple, streamlined shopping experience of large appliance replacement parts, and prove that we have the highest quality parts and service out there

40. Tow Ready (63228) ‘Gorilla Guard’ Coupler Lock for 2″ Couplers -Automotive

By Tow Ready

Tow Ready (63228)  Gorilla Guard  Coupler Lock for 2  Couplers
  • Fits most 2 inch trailer couplers
  • Design shields lock from tampering devices.Fit Type: Universal Fit
  • Coupler width (including lip) cannot exceed 3-13/16 inches
  • No wrench or special tools needed
  • Height of coupler lip cannot be greater than 5/16 inch

Related Posts:

41. Master Lock Trailer Lock, Universal Trailer Coupler Lock, 379DAT , Silver , Standard -Automotive

By Master Lock

Master Lock Trailer Lock, Universal Trailer Coupler Lock, 379DAT , Silver , Standard
  • (48 mm), 2 in
  • (59 mm) couplers: Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton Lainson, UFP
  • Includes one coupler lock, two keys
  • Trailer coupler resists rust and corrosion; Advanced locking mechanism resists picking and prying
  • (51 mm) and 2-5/16 in
  • Trailer hitch lock is easy to install and remove
  • Fits most 1-7/8 in
  • Best used for vehicles, trailers, and RV hitch locks

42. X-Haibei Trailer Coupler Lock fits 1 7/8, 2 and 2 5/16 inch Couplers, Universal Trailer Ball Hitch Locks, Heavy Duty Aluminum Body, Copper Lock Cylinder, Rustproof, Dust-Proof (Black) -Automotive

By X-Haibei

X-Haibei Trailer Coupler Lock fits 1 7 8, 2 and 2 5 16 inch Couplers, Universal Trailer Ball Hitch Locks, Heavy Duty Aluminum Body, Copper Lock Cylinder, Rustproof, Dust-Proof (Black)
  • Easy-to-install towing hitch lock in seconds, resists picking, prying and drill outs
  • All-weather rubber cover protects your pure copper lock cylinder away from rain, water, dust, sand, and more;
  • The adjustable coupler lock has a standard 2″ ball fits 1-7/8” 2” and 2 5/16″ couplers ,maximum tongue width is 4 inch.The ratchet is adjustable with 11 locking positions
  • It comes with a set of two brass keys.
  • The trailer hitch lock is made of heavy-duty plated steel and thickened spray paint aluminum alloy, which is rust resistant for superb durability and longevity
  • Black color makes it easy to see, deter a thief
  • One year warranty,I am here and ready to assist you with any questions or concerns you might have.
  • Suitable for outdoor use.
  • The lock cylinder is made of pure copper lock cylinder,which is anti-rust

43. METOWARE Trailer Coupler Lock, 1/4” Dia, 3/4” Span Heavy-Duty Steel Trailer Tongue Lock for Tow Boat RV Truck Car’s Coupler with Anti-Rattle Rubber Rings (1 Pack) -Automotive

By METOWARE

METOWARE Trailer Coupler Lock, 1 4” Dia, 3 4” Span Heavy-Duty Steel Trailer Tongue Lock for Tow Boat RV Truck Car s Coupler with Anti-Rattle Rubber Rings (1 Pack)
  • MONEY BACK GUARANTEE- Your satisfaction is what we strive for
  • CONVENIENT TO CARRY- Heavy-duty trailer tongue lock are powerful and mini (1/4” diameter, 3/4” span) — convenient for you to carry, available to put in your pocket, bag, or vehicle anywhere
  • The coupler lock comes with 2x keys, so you can keep one for standby.
  • The coupler lock can be installed quickly and easily so that you can hoop up and head out right away.
  • HIGH-QUALITY MATERIAL- Made of premium strength steel and coated with electrophoretic paint, the trailer coupler lock is durable and rust-proof
  • In addition, this coupler lock has been carefully designed, machined and tested to provide you with confidence on your way forward
  • Also the trailer tongue lock fit most trailers, boat, ruck, cars for protected towing.
  • And if you have any question about the trailer tongue lock, please feel free to contact us, click on ‘Ask a question’ button on the right hand side on this page and send us an email, we will make a quick and reliable response.
  • UNIQUE DESIGN & SECURITY- Solid trailer coupler lock ensures fast installation, maximum traction capacity and optimal appearance
  • EASY TO USE- The trailer tongue lock is easy to operate with screw-type locking action — just turn the key 5-7 times to open or lock, save your time and effort
  • It is reliable for long-term hauling and secure for full protection, safely protecting your trailer, boat, camper and so on from theft.
  • If something goes wrong with the trailer coupler lock, we will offer you a free replacement or a full refund

44. Reese Towpower 7088300 Heavy Duty Coupler Lock , Grey -Automotive

By Reese

Reese Towpower 7088300 Heavy Duty Coupler Lock , Grey
  • Universal, fits all couplers.Fit Type: Universal Fit
  • Fits 1-7/8, 2 and 2-5/16 inch trailers
  • Bright theft deterrent silver
  • Secures trailer when not being towed
  • Two theft proof square keys are included
  • Ratchet design with eleven locking positions

45. JOYTUTUS Trailer Hitch Lock, 1/4″ Dia 3-1/2” Long Pin, with 2 Keys 2 O-Rings, for Trailer Truck Car Boat, Anti-Theft and Waterproof Towing Hitch Lock -Automotive

By JOYTUTUS

JOYTUTUS Trailer Hitch Lock, 1 4  Dia 3-1 2” Long Pin, with 2 Keys 2 O-Rings, for Trailer Truck Car Boat, Anti-Theft and Waterproof Towing Hitch Lock
  • FITMENT TYPE Use a tow receiver lock to ensure towing safety
  • And after locked, you just need to pull the lock head to ensure it is working.
  • For convenience, our lock comes with 2 keys each set
  • 360 degree rotating head, easy to handle
  • The hitch pin lock, 1/4″ pin with 3-1/2″ effective length, is compatible with hitch racks, cargo hitch trays, bike racks, hitch balls, and tow ropes.[NOTE: The weight load rating for JoyTutus hitch lock, Class III – up to 5,000 pounds, Class IV – up to 10,000 pounds.]
  • ANTI-THEFT Unlike other hitch pin locks, each lock cylinder is unique and designed by JoyTutus
  • Our trailer hitch lock pin is equipped with 4 rubber O-rings, which can effectively prevent rattling noise caused by shaking during towing.[NOTE: 2 O-Rings can be disassembled, if you find the trailer lock is short, you can remove the rings and re-install the lock.]
  • With solid and heavy-duty No.45 steel construction, adopting a safer zinc alloy lock core and plum blossom keyhole, which can prevent others from towing your trailer away.
  • EASY OPERATE DESIGN The hitch lock can be easily locked and unlocked with key
  • All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust
  • PREVENT RATTLING NOISE When you are using a trailer hitch, you might run into some issues like rattling and noise
  • Updated tubular key hole, zinc alloy lock core.
  • PREMIUM MATERIAL The trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend

46. KAYCENTOP Wheel Clamp Lock Universal Security Tire Lock Anti Theft Locking Devices Adjustable Length Fit Most Vehicles for Trailers SUV Boats Atvs Motorcycles Golf Cart Yellow and Red -Hitch Locks

By KAYCENTOP

KAYCENTOP Wheel Clamp Lock Universal Security Tire Lock Anti Theft Locking Devices Adjustable Length Fit Most Vehicles for Trailers SUV Boats Atvs Motorcycles Golf Cart Yellow and Red
  • SUPPORT SERVICE: Feel free to contact us via amazon message
  • HIGH SECURITY: Trailer wheel locks has strong steel construction with full welding
  • MAX 10″ WIDTH TIRE: Car wheel lock for Trailers Caravan boats ATV’s Motorcycles campers construction equipment.
  • EASY INSTALLATION: Put trailer boot lock onto the wheel, push lock cylinder, self-locking.
  • Please keep the attached keys safe.
  • The lock position has waterproof cap to prevent dirt dust and rust.
  • 1 Year Mechanical Warranty.For security reasons, we do not keep any spare keys
  • HIGHLY VISIBLE: Bright yellow wheel clamp boot tire lock with soft PVC coated arms protect wheel finish.

47. Mardili Lock Hidden Shackle Trailer Puck Padlocks Rekeyable Keyed Alike, Soild Steel, Pack of 3 -Tools & Home Improvement

By Mardili

Mardili Lock Hidden Shackle Trailer Puck Padlocks Rekeyable Keyed Alike, Soild Steel, Pack of 3
  • Attention: Each lock comes with two keys and they are keyed Alike
  • Great Value – Genuine OEM Made, high quality with good price.
  • Heavy Duty, Weather Resistant – Made of #45 Steel with the chrome surface, this lock is impossible to cut or pry, the chrome surface is rust and temperature resistant which can withstand any weather,no spring to rust or jam.(if the key needs to expose in very wet area, this may not suitable; Stainless steel material is more suitable but they are more expensive)
  • What you get: 3 X Reinforced Steel Padlock; 30 days Hassle – Free return and replacement;
  • You will get three locks with six keyed alike keys.
  • (!Reminder: For your time concern , PLEASE confirm the size before purchase)High Security – This rekeyable 6-pin Cyliner with Spool Pins is virtually impossible to pick and with soild steel shackle, it can resist bolt cut and physical attacks!

Best Brands

Buying a product from a reputable manufacturer that provides high brand value is one of the most essential things. Based on my research, here are the top brands that make the best trailer lock.

  • Master Lock
  • RETRUE
  • CZC AUTO
  • Funmit
  • METOWARE
  • Reese
  • SKARUMMER
  • Rhino USA
  • Prosecurloc
  • CARTMAN

The Buyer’s Guide

Although the aim of this list is to help you choose the best option for your needs. This guide shall help you make an informed purchase decision. Here are the few things to consider when choosing a trailer lock.

1. Features

There’s no point in purchasing a trailer lock that doesn’t solve your usage needs. Sometimes, even the best option wouldn’t have all the options you’d need. That’s why list down all your feature requirements and make sure that the option you’ve chosen comes with all of them.

2. Budget

Budget plays an important role, if it wasn’t for the budget, wouldn’t everyone purchase the most expensive option? However, before you decide the budget, I’d recommend you to make a list of features you’d need. In case a feature you need the most isn’t available in your budget range, then there’s no point in buying it, is there?

My advice is to make sure that the product has all the features you need then decide the budget. If a product you’ve chosen isn’t having all the features you need, then you should consider increasing your budget.

3. Value For Money

There are times when you shall come across various trailer lock that shall have all the features you need. However, the price difference shall exist. In a situation like this, it is recommended to value each feature and make sure that you’re not overpaying for a feature you wouldn’t use.

4. Brand, Customer Support, & Warranty

Purchasing a product from a reputed brand is very important. Not only does it guarantee high-quality build, but you also get much better customer support.

You should also make sure that it has a decent warranty, it is really helpful in case a product breaks down due to manufacturing defects. Also, repairs during warranty are generally free of cost (depends on service terms).

5. Individual Product Reviews

You don’t have to watch individual reviews of each trailer lock in this list. However, pick 2-3 options that have all the technical aspects according to your usage needs. Once you’re ready with it, go to YouTube/Amazon and look at video/customer reviews to make sure that the existing buyers are satisfied with the product.

The FAQs

Which is the best trailer lock?

According to my research, the Master Lock – Universal Size Fits 1-7/8″, 2″, and 2-5/16″ Couplers – Trailer Locks #389DAT is the best option.

Is Master Lock a reliable brand?

It’s one of the best brands, not only does it make the top-rated trailer lock, but it also is known for its exceptional service.

Which is the cheapest yet powerful trailer lock?

According to me, the Master Lock 3895DAT – Coupler Lock, Receiver Lock and Latch Lock – 3 Components Keyed Alike is one of the cheapest options available and yet has all the features.

Are there deals going on?

A few of the options in our article are currently available for a discounted price. However, check out the product listing to find more information.

What brands should I consider when purchasing?

Based on my research, these are the top 5 brands: Master Lock, RETRUE, CZC AUTO, Master Lock, and Funmit.

Should I buy it online or go to an offline store?

Shopping online comes with a few advantages such as discounted pricing, quick delivery at home. However, if you’re in a hurry or can find the product for a cheaper price in the offline market, consider visiting the offline store.

The Verdict

Choosing the right product isn’t easy and for many of them it could be a time consuming task. However, with this guide, my aim is to help you guys find the perfect trailer lock for your needs.

I’ve done a huge research to ensure that options I’ve listed are among the best. Like mentioned above, I also interviewed many experts to make sure that the enlisted models are high quality.

I hope that you’re able to find the right trailer lock for your usage. If you are still struggling to find one, feel free to comment below or contact me.