The 10 Best Coupler Locks (2022 reviews)

Here, we present a lock that manages to win our hearts. It's the blaylock American metal coupler lock and it's widely considered as one of the best locks you can buy. The blaylock American metal coupler lock is nice but secure and has a straight - forward design. Solid hardened steel lock rod and high grade aircraft aluminum provide security. And, the lock is very nice, it is easy to handle and has a universal design.

The lock is very strong, is very loose, it makes for solid construction and has a tough design. Also, it works as intended, it works great and it is suitable for super heavy duty. Lastly, the blaylock American metal coupler lock has a secure hitch, It is portable and has a high-quality design.

Almost all customers agree that the lock will all be inside measurements of the opening. Moreover, they strongly agree that the lock is designed to fit over the bulldog collar-lok coupler. Moreover, they also found that the lock could be pried off the front of the hitch with a big crow bar. Consequently, buyers were very happy to recommend it to friends and families.

Customers say that getting a locks for enclosed trailer and hockey puck lock, along with lock is useful.

Top Customer Quotes:

This can be used on a tongue with a triangular coupler.
This is designed for a two inch hitch ball.
This will fit any trailer tongue that has a ball hitch.
This is weather resistant, does the trick and it is very tough.

Best For Great Price: Trimax Coupler Lock

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Compared with other locks in this category, the Trimax Coupler Lock has a convenient design. The trimax coupler lock fits all of the following couplers and more. Make sure this fits by entering your model number. This lock features a huge 6 - tooth, 3/8 " dual ratchet locking system, a hardened 5/8 " 16 mm steel shackle, and 1/2 - turn technology that can not be false locked.

Lastly, the trimax coupler lock has removed the wheels, looks great, It is designed for a great price and has a durable design.

Almost all customers quickly discovered that the lock is built with hardened steel. In addition, a few also found that the lock is a good quality item... but a bit expensive. In addition, they strongly agree that this is a heavy - duty lock and key system that works great.

Customers discovered that getting a coupler lock and hockey puck lock, along with lock is useful.

Top Customer Quotes:

Perfect for outdoor and even indoor use.
This does not work with a posi - lock 2 5/16 coupler.
The attractive ballistic grade nylon housing absorbs hammer blows and protects against weather.
Also, add a trimax coupler lever lock for additional protection.

Best For Good Value: Oklead Coupler Lock

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The Oklead Coupler Lock's material feels more premium than its price would suggest. The oklead coupler lock feels durable, is very solid, it fits fine and has a durable design. Manufacturer says: 1X trailer hitch lock body& 2x cross keysfor security reasons, we do not keep any spare keys. The universal coupler lock is a premium lock constructed with an aluminum body, a heavy - duty steel lock bar and a brass lock cylinder.

Most importantly, the oklead coupler lock is adjustable with 11 locking positions and fits 1-⅞” (48mm), 2” (51mm), and 2-5/16” (59mm) couplers.

Most buyers agree that the lock is obvious enough and heavy-duty enough to be a deterrent but small enough to stow easily. In addition, they say that the lock is easy to break if someone wants to. Moreover, they also found that the lock works well as it is intended to. In conclusion, for almost all customers, it was what they were looking for.

Customers discovered that getting a locks for utility trailer, with this lock made their life much easier.

Top Customer Quotes:

This is a deterrent, not total prevention.
This is good value for the money.
This is pick-resistant, but it looks cool anyway.
This is easy to install and, by all appearances, will stop any unauthorized users.

Best With Ball Mounts: Curt Trailer Tongue Lock

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Compared with other locks in this category, the Curt Trailer Tongue Lock has a convenient design. The curt trailer tongue lock comes with a 1/4-inch diameter pin, This trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches. Manufacturer says: Our custom hitches provide a standard hitch receiver to mount a variety of towing accessories. This trailer pin lock is protected from the elements with its black painted finish, while the coupler pin is shielded against corrosion with a durable zinc plating.

Finally, the curt trailer tongue lock comes in standard hitch receiver sizes and provides flexible vertical adjustment to ensure level towing, even with large, lifted trucks and suvs.

Most buyers found that the lock is super narrow size. Additionally, it is a nice lock which is a universal fit. Furthermore, a few also found that the lock is easy to use, it's keyed, and it's weatherproof. And, they strongly agree that the lock provides a layer of security and a nice piece of mind blanket.

Few customers bought trailer hitch ball lock, along with the lock.

Top Customer Quotes:

This is great as a stand - alone coupler lock while towing and parking.
These heavy-duty hitches are perfect for agriculture, construction and military towing.
The key turns the lock like a screw, does n't leave any gaps.
For your convenience, two keys are included with this trailer tongue lock.

Best For Peace Of Mind: Czc Auto Trailer Lock

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Compared with other locks in this category, the Czc Auto Trailer Lock has a convenient design. The czc auto trailer lock is good for small size, It looks very secure and has a compact design. The manufacturer asked how to operate our trailer tongue coupler lock. Further, it has secure locks, is very secure, it works well for very high quality and has a straight - forward design.

The lock is good for anti theft, It is the perfect size and has a simple design. Above all, the czc auto trailer lock works very well, is worth the money, It is perfect for great quality and has a great design.

Most customers found that the lock is a pretty standard, low - priced hitch coupler lock. Further, they also found that the lock fitted thru the trailer hole without a problem. In conclusion, for most buyers, it was what they were looking for.

Customers found that buying a locks for utility trailer, along with lock is useful.

Top Customer Quotes:

This fits perfectly, feels secure and well made.
Keeping the coupler lock in your pocket or vehicle anywhere is fine.
This is easy to use, but more so, feel secure.
This is made of high-strength steel to deter theft.

Best For Wider Hitches: Czc Auto Coupler Lock

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Next on the list, we've got yet another lock that manages to win our hearts. It's the Czc Auto Coupler Lock and it's widely considered as one of the most convenient locks you can buy. The czc auto coupler lock fits latch-type couplers for towing boat truck rv car. It has a 1/4 inch diameter black tongue lock pin with a 2-1/2 inch effective length. The 1/4 inch trailer couplerlock is good at detering theft and preventing corrosion.

The lock is used for application of the 1/4 trailer pin lock. Most importantly, the czc auto coupler lock is an easy to operate coupler latch lock.

Almost all customers find that the lock is a tight fit but that’s why someone can’t cut it off very easily. In addition, they strongly agree that the lock is good for wider hitches. Moreover, a few also found that the lock is a great lock for your trailer hitch. In conclusion, most customers call the lock suits best, and no one questions it.

Customers say that buying a trailer hitch ball lock and gushill trailer lock, along with lock is useful.

Why We Like This:

Help to improve the security of the black coupler lock.
This is very nice, it is great for a great price and has a very good design.
Delivers what they promise.

Best For Enclosed Trailer: Reese Coupler Lock

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If you often find yourself scrambling for an appropriate and satisfactory lock, the coupler lock is your end point. The Reese Coupler Lock features a ratchet design with six locking positions for versatility, and is designed to fit 1-7/8 in., 2 in., and 2-5/16 in. The Manufacturer says: We cater to the towing needs of everyone from recreation enthusiasts to heavy-duty agriculture users by manufacturing the largest selection of receiver hitches. Further, it works perfectly and has a simple design.

The lock is perfect for anti theft, is great for customer service, It is very solid and has a tough design. Most importantly, the Reese coupler lock is the market leader in automotive and recreational product solutions, engineered and designed to meet the demands for work and active lifestyles.

Almost all customers quickly discovered that the lock is easy to use and is a good enough distraction for most people. And, they also found that the lock is a great device for preventing theft, but. Also, they say that the lock body is light weight ( from solid aluminum ), the u - lock is hardened steel and chrome plated.

Customers say that getting a locks for utility trailer, along with lock is useful.

Top Customer Quotes:

This is easy to engage or take off.
This lock is better than nothing on the trailer.
Ratchet design with eleven locking positions. Bright theft deterrent silver.
The lock mechanism is ready to use and much harder to pick.

Best For Rust Protection: Metoware Coupler Lock

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The Metoware Coupler Lock has killer features for the price point. The metoware coupler lock can be returned for money back guarantee, It does its job and has a good design. The Manufacturer says: Our trailer coupler lock is designed for easy operation. The electrophoretic paint on the surface of the trailer pin lock with the addition of its watertight rubber cap, keeps rust at bay even though the lock always gets soaked on any journey over wet or snowy roads, and keeps the keyhole away from water and dirt. Above all, the metoware couplerlock works perfectly, It is used for rust protection and has a great design.

One customer says - "started to get stuck in a lock. ". Most buyers quickly discovered that the lock is a good lock for a trailer coupler.s. In conclusion, for most customers, Metoware product was the most suitable.

Customers also discovered that its helpful to get a locks for utility trailer, along with this lock.

Why We Like This:

Manufacturer says: made of heavy-duty steel, our trailer hitch is durably and strong.
Its reinforced zinc alloy tubular lock core and stronger tubular keys improve the security.
With the push-to-lock design, you can easily push to lock it without using a key.

Best For Details Of Warranty: Topsky Coupler Lock

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The Topsky Coupler Lock is satisfactory and appropriate and fits well with your regular use. The topsky coupler lock is coated with a black electrophoretic. It also saves you valuable time. The 1/4 '' trailer hitch pin fits up to 3/4 " coupler span.

Finally, the topsky coupler lock works very well, works perfectly, it comes with reliable products and has a great design.

Almost all customers agree that the lock is made of high-quality carbon steel and adopts advanced anti-theft technology to provide you with reliable security. And, a few also found that the lock will really hold off theft of the trailer but at least another layer of protection. Moreover, they strongly agree that the lock is a perfect fit for a kendon. In short, buyers found this to be one of the best locks for daily purposes.

Few customers got locks for utility trailer, along with the lock.

Why We Like This:

This works well for bullet proof, it works great and has a good design.
For your convenience, two keys are included in this trailer lock.
New and hot releases.

Best For Bike Rack: Curt Coupler Lock

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The Curt Coupler Lock is capable of outshining several other locks featured in this list in overall features in its price range. The curt coupler lock comes with a 1/4-inch diameter, segmented pin, This trailer coupler lock fits latch-type couplers spanning from 1 inch up to 3 inches. Curt offers several different electrical trailer brake controller options to perfectly suit your towing setup and lifestyle. These cargo tie-down straps come with heavy-duty ratcheting mechanisms and are available in a wide variety of capacities, lengths, hook types and colors.

Most importantly, the curt coupler lock offers over 1, 000 different custom hitch models to provide a perfect, factory-like fit on most vehicles on the road today.

Almost all buyers quickly discovered that the lock is great for trailers with surge brakes. In addition, a few also found that the lock is perfectly, easy to get on and off. To sum up, for almost all customers, the lock was what they were looking for.

Customers also discovered that its wise to get a locks for utility trailer, along with this lock.

Why We Like This:

These heavy-duty hitches are perfect for agriculture, construction and military towing.
For your convenience, two keys are included with this trailer tongue lock.
Curt coupler locks are designed to add security to your trailer and towing equipment.