This trailer hitch receiver lock is manufactured by Trimax. It fits your standard receiver hitches (2" x 2") with a 5/8" diameter hitch pin hole. This is the most common lock to secure your ball mount to your hitch on your vehicle. This lock is also long enough to fit the newer and larger hitches found on some newer model trucks. It is long enough to fit the 2 1/2" x 2 1/2" receiver hitches. This is Trimax part number TR200. It is made of solid steel, chrome plated and features a rubber flap to keep the key entry clean. Heavy duty class V Rated. Trimax also covers it with a LIFETIME WARRANTY.
Use this lock to keep your expensive Adjustable, aluminum, or stainless steel ball mounts attached to your tow rig.