Receiver Hitch Locks Replace your standard hitch pin with a trusted Master Lock hitch receiver lock to protect your trailer or ball mount from would-be thieves.
Hitch Pins by Quality S Quality S hitch pins are made of nickel chrome plated solid steel. Designed to keep your hitch ball mount connected to the trailer hitch.
Keyed Alike Hitch/Coupler Lock Sets Master Locks "Keyed Alike" hitch receiver and coupler lock set use the same key in for both locks. This means less hassle and one fewer key to worry about while protecting your trailer from would-be thieves.