[Flexible and Adjustable] The trailer coupler lock is 1/4 inch in diameter, adjustable segment pin from 1 inch to 3-1/4 inch, it is suitable for latching couplers from 1 inch up to 3 inches. [Right-angle Swivel Head] Our trailer coupler lock can be simple operated with 1/4-turn lock activation. The right-angle swivel head can rotate 360 degree to allow the head twisting toward you. It is the ergonomic design for easier access. [Weather Resistance] The key slot cover of our coupler lock with weather resistance keeps the keyhole away from moisture and dust. The dustproof and waterproof lock pin is more durable. [Copper keys] The keys made of copper and covered non-slip protective, fit our upgraded zinc alloy lock core, which is more solid and stronger than ordinary keys. [Higher Security and Theft Deterrence] The trailer coupler lock can ensure locking safe and protect your trailer every time, and the lock provides higher security and theft deterrence while towing.
[Flexible and Adjustable] The trailer coupler lock is 1/4 inch in diameter, adjustable segment pin from 1 inch to 3-1/4 inch, it is suitable for latching couplers from 1 inch up to 3 inches. [Right-angle Swivel Head] Our trailer coupler lock can be simple operated with 1/4-turn lock activation. The right-angle swivel head can rotate 360 degree to allow the head twisting toward you. It is the ergonomic design for easier access. [Weather Resistance] The key slot cover of our coupler lock with weather resistance keeps the keyhole away from moisture and dust. The dustproof and waterproof lock pin is more durable. [Copper keys] The keys made of copper and covered non-slip protective, fit our upgraded zinc alloy lock core, which is more solid and stronger than ordinary keys. [Higher Security and Theft Deterrence] The trailer coupler lock can ensure locking safe and protect your trailer every time, and the lock provides higher security and theft deterrence while towing.