Curt's Chrome Hitch Lock provides dependable security and a sleek, durable design for your trailer hitch. Featuring a 5/8" diameter pin that fits 2", 2-1/2", and 3" receiver tubes, it offers versatile compatibility for a variety of towing applications. A durable chrome-plated finish helps protect the lock from the elements, while the watertight dust cap keeps moisture and debris out to help prevent internal corrosion. | Curt Chrome Hitch Lock