It is important to have the best tow ball lock. Let’s take you step by step, type by type, and find the best tow ball lock for you.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Czc Auto Tow Ball Lock READ REVIEW

Best For High Quality: Buy: Tevlaphee Tow Ball Lock READ REVIEW

Best For Trav Trailers: Buy: Reese Tow Ball Lock READ REVIEW

Best For Great Price: Buy: Curt Tow Ball Lock READ REVIEW

Best For Piece Of Mind: Buy: Improvedhand Tow Ball Lock READ REVIEW

Best For Anti: Buy: Cenipar Tow Ball Lock READ REVIEW

Best With Ball Mounts: Buy: Toptow Tow Ball Lock READ REVIEW

Best For Easy Operation: Buy: Metoware Tow Ball Lock READ REVIEW

Best For Very Heavy Duty: Buy: Kaycentop Tow Ball Lock READ REVIEW

Best For Main Function: Buy: N\C Tow Ball Lock READ REVIEW

Best Overall: Czc Auto Tow Ball Lock

Buy on Amazon

Czc Auto offers a variety of locks for personal choice and yet maintains quality in all the variants. The Czc Auto Tow Ball Lock is good for overall length, It worked perfectly and has a simple design. Manufacturer says: Please verify the dimensions and length of the pin you want before purchasing our receiver hitch lock pin. This towing hitch lock is made of black electrophoretic painted solid steel.

The lock is very happy and has a good design. Above all, the czc auto tow ball lock features has the best price and has a clean design.

Almost all customers opine that the lock can be challenging to get the key in the lock when in use. And, they also found that the lock makes extra noise when driving. In short, the tone of buyers is very positive and we believe that the lock suits the purpose.

• This is used for good buy, It fits perfectly and has a durable design.
• This is perfect with about a 1/4”to spare.
• This is the length of the part which actually fits in the receiver.
• This is in spite of the rubber sealing cap staying on the entire time.

Best For High Quality: Tevlaphee Tow Ball Lock

Buy on Amazon

Next on the list, we've got yet another lock that manages to win our hearts. It's the Tevlaphee tow ball lock and it's widely considered as one of the most convenient locks you can buy. The Tevlaphee Tow Ball Lock includes 1 lock unit and 2 keys. The manufacturer says: We are constantly working and innovating to ensure car security and provide car owners with more convenience and peace of mind. The tow ball lock is made of heavy - duty steel and has a striking color, which can effectively prevent the trailer from being stolen.

The lock is designed to fit most trailers and caravans with a standard 2" (50 mm) coupler. Finally, the tevlaphee tow ball lock is easy to assemble, is easy to attach, it looks indestructible and has a durable design.

Almost all buyers quickly discovered that the lock is a good deterrent lock for an RV hitch. Also, a few strongly agree that the lock fits perfectly into the hitch. Further, a few say that this kind of lock cylinder is very convenient to lock and unlock.

• The trailer hitch lock is made of aluminum alloy with a yellow powder coating.
• If you have any questions about the products, please find us via Amazon.
• It is great for high quality and it is very heavy.
• This is a young brand, but we are more passionate than anyone about automotive safety.

Best For Trav Trailers: Reese Tow Ball Lock

Buy on Amazon

The Chinese tow ball lock's material feels more premium than its price would suggest. The Reese Tow Ball Lock works fine, it is very happy and has a great design. Make sure this fits by entering your model number. Moreover, it is designed to provide excellent towing.

The lock is a universal coupler lock that secures the trailer when not in use. Most importantly, the reese tow ball lock is suitable for light weight, is great for a fair price and it is used for great products.

Most buyers quickly discovered that the lock can be used on one 5 - week cross country trip and one trip south. Moreover, a few strongly agree that the lock can be used on camping trailers and utility trailer camping trailers stay on the street, so it is good to have it secured. Also, a few strongly agree that this package is in fact the same key for all three items. With no doubts, this lock passed the test and had very satisfied buyers eager to share their experience.

• This works well and does the job.
• This is easy to use with one common key.
• This can be cut easily with the right tools.
• This has all steps of the process covered with this package.

Best For Great Price: Curt Tow Ball Lock

Buy on Amazon

The Curt Tow Ball Lock's high-end materials make sure that it ages well with use. The curt tow ball lock also comes with a watertight dust cap to keep out the elements and prevent corrosion. For your boat, ATV or camper, keep your toys more secure with curt hitch locks. The deadbolt - style trailer hitch lock mimics the design of a hitch pin but replaces the hitch clip with a heavy - duty lock.

The lock is great for easy locking system, is great with good craftsmanship, it feels secure too and has a compact design. Above all, the curt tow ball lock will not work with double-walled receiver tubes.

Almost all buyers agree that the lock can be removed without it being locked. Further, they also found that the lock is easy to use and looks good. Further, a few say that the lock mechanism spins freely on the pin, so it often takes two hands to lock / unlock, and the dust cover could be slightly deeper to allow for more secure engagement. Obviously, this lock passed the test and had very satisfied buyers eager to share their experience.

• This hitch lock makes a great replacement for a standard hitch pin.
• These are key-operated and activate with a simple 1/4-turn.
• This has low standards to live up to.
• For your convenience, two keys are included with this trailer hitch lock.

Best For Piece Of Mind: Improvedhand Tow Ball Lock

Buy on Amazon

If you want nothing but a lock that is satisfactory, this improvedhand two balllock is certainly a wise investment. In addition, the Improvedhand Tow Ball Lock is great for high quality and it is made for piece of mind. Make sure this fits by entering your model number. In addition, it has wide compatibility and it is made with nice piece. Lastly, the improvedhand towball lock is available in 2 attractive colors: blue and yellow.

One customer says - "It’s not gonna stop someone hell bent on stealing your stuff. ". A few say that this trailer hitch lock has been rigorously tested and inspected before leaving the factory.

• It locks up inside the ball receiver and unlocks with a key.
• Easy operation:it is easy and quick for you to install and remove,without any tools.
• New and hot releases.

Best For Anti: Cenipar Tow Ball Lock

Buy on Amazon

The Cenipar Tow Ball Lock has killer features for the price point. Further, the cenipar tow ball lock fits 1-7/8”, 2”, 2-5/16” couplers on trailer truck rv suv and the ratchet is adjustable with 11 locking positions. The Manufacturer says: Cenipar will provide you with the best shopping experience with our most sincere and enthusiastic service. The u - shape trailer lock is made of heavy - duty steel and superior quality aluminum to prevent corrosion in all weathers. Finally, the cenipar tow ball lock is available in 2 attractive colors: blue and yellow.

One customer says - "On some latches you have to reverse it so the key is in the back. ". A few strongly agree that the keys of each set of locks are different, only the matching ones can be opened. Overall, buyers found this to be one of the best locks for daily purposes.

• It greatly reduces the possibility of your RV being targeted by thieves.
• With this coupler lock to prevent theft, keep your precious cargo stays safe.
• We've have a set of two keys, convenient and safe.
• The manufacturer says: we can solve the problem for you right away.

Best With Ball Mounts: Toptow Tow Ball Lock

Buy on Amazon

The Toptow Tow Ball Lock's material feels more premium than its price would suggest. The toptow tow ball lock is a well experienced manufacturer of towing accessories. Make sure this fits by entering your model number. This dogbone style receiver lock is compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, ensure towing safety.

The lock fits most ball mounts with a 5/8” pin hole and usable active length is 3-1/2" span. Above all, the toptow tow balllock is made of one piece of solid hardened steel, strong and durable.

One customer says - "About the best way to lock a trailer from the tongue. ". Almost all customers opine that the lock is easy to lock a vehicle trailer.

• ★Attention: record the key number for replacement before using this lock.
• This is made for universal fit, it is more durable and has a simple design.
• ★Lock mechanism - 1/4 turn lock design features a lock cylinder, easier to operate.
• 1/4 turn lock design features a lock cylinder, easier to operate.

Best For Easy Operation: Metoware Tow Ball Lock

Buy on Amazon

Next on the list, we've got yet another lock that manages to win our hearts. It's the Metoware Tow Ball Lock and it's widely considered as one of the most convenient locks you can buy. The metoware towball lock is constructed with an aluminum body. The Manufacturer says: If you are not satisfied with our lock within 30 days of your purchase, you will get all your money back or a replacement. This universal trailer hitch security adjustable lock fits 1 - 7/8 ”, 2 ”, 2 - 5/16 ” couplers and the ratchet is adjustable with 11 locking positions.

The lock is made with high-strength steel construction have reliable safety. And, the lock fits class iii iv hitches towing locks. Most importantly, the metoware tow ball lock is perfect, fitted with a 1/4 inch and 5/8 inch set black tongue lock pin.

In short, the tone of buyers is very positive and we believe that the lock suits the purpose.

• With the push-to-lock design, you can easily push to lock it without using a key.
• The new design of the lock core makes it lock more secure.
• This is designed for easier use.
• Manufacturer says: Our coupler locks are easy to operate with screw-type locking action.

Best For Very Heavy Duty: Kaycentop Tow Ball Lock

Buy on Amazon

The Kaycentop line of locks comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Kaycentop Tow Ball Lock is very heavy and has a great design. Please insert the key as shown in the picture. The cross key type cylinder with anti - drill cover is stronger and not easy to break.

The lock is made for piece of mind and has a universal design. Most importantly, the kaycentop tow ball lock makes for a great buy and it is ideal for very heavy duty.

In conclusion, for most buyers, the lock was just what they wanted.

• This fits 1-7/8", 2" and 2-5/16" all types of trailer couplers.
• Secure your trailer with a kaycentop heavy duty coupler lock.
• This has a ratchet design with 10 locking positions, self-lock.
• Manufacturer says: For security reasons, we do not keep any spare keys.

Best For Main Function: N\C Tow Ball Lock

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate lock. The N\C Tow Ball Lock is exactly that - it's a simple lock that hits all the right notes. The n\c tow ball lock is used for overall length, It is perfect for the main function and has a good design. Lock for trailer hitch expands and locks inside the coupling of your trailer, preventing the trailer from being connected to a tow ball. In addition, this is designed for a 50mm/ 1.97’’ receiver, Please help check the size first before purchasing.

Above all, the n\c tow ball lock is made of premium zinc-alloy material, easy to install with four components, including the lock and keys.

"And some times you have to lay on the ground to see it. " - says, one customer. With no doubts, this lock passed the test and had very satisfied buyers eager to share their experience.

• This can prevent the trailer from being stolen by keeping the vehicle and trailer connected.
• This is great for high quality, it is visible and has a simple design.
• This is made of premium zinc-alloy material, fitting for all popular trailer couplings.