META Hardware Receiver Stainless Diameter Review

[Compatible with Most Hitches] Our 1/2-inch diameter trailer hitch lock pin with 5/8-inch adaptor fits all class I, II, III, IV, V receivers. It can be used for tray tow rope of trailer, truck, car and boat. [Weather Resistance] The key slot cover of our hitch lock with weather resistance keeps the keyhole away from moisture and dust. The dustproof and waterproof lock pin is more durable. [Copper Keys and Rubber O-Rings] The keys made of copper and covered non-slip protective, fit our upgraded zinc alloy lock core, which is more solid and stronger. And there are 8 rubber O-ring to prevent rattling noise. [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. [Higher Security and Theft Deterrence] The solid Stainless Steel trailer receiver lock pin can ensure locking safe and protect your trailer every time, and the lock provides higher security and theft deterrence while towing.