[Compatible with Most Hitches] The reciever lock is compatible with all I/II 1-1/4" x 1-1/4", III/IV/V 2" x 2" and 2-1/2" x 2-1/2" receivers (1/2" and 5/8" pin), suitable for bike rack and tray tow rope for trailer, truck, car, and boat.
[Strong Traction] The 1/2" pin can tow up to 3,500 GTW, and the 5/8" pin can tow up to 20,000 GTW. The usable length of 1/2" pin is 2-1/2", and the usable length of 5/8" pin is 3-1/5". Strong traction makes it difficult to slip off.
[Simple Operation] Just rotate the key 1/4 circle to unlock and then rotate the key again to lock. There are two keys so that you can keep one of the them as a standby just in case.
[Higher Security and Theft Deterrence] The design of curved pin can ensure locking safe every time. While towing, the receiver lock provides higher security and theft deterrence.
[High-quality Material] The receiver lock came with all-weather rubber snap-on cover, which provides weather resistance and prevents dirt from entering keyway. The lock pin is mainly made of stainless steel, which is anti-corrosion, sturdy and not easy to bend. And the key is made of copper and has a non-slip protective cover.