This triple ball trailer hitch mount accommodates three different coupler sizes so you always have the right size ball mount. With just a simple, quick readjustment, this hitch accepts 1-7/8 in., 2 in., 2-5/16 in. couplers. Built with chrome plated hitch balls and a rugged welded steel shank for optimal durability, this hitch fits standard 2 in. receivers.