Description Features three welded trailer balls and a tow hook on a solid shank Allows for quick switching between trailer ball sizes Tow hook perfect for vehicle recovery towing applications Mounts on trailer hitches with a 2" x 2" receiver tube opening Fits 1-7/8", 2" or 2-5/16" couplers Tow hook limited to trailer hitch capacity Permanently attached trailer balls cannot be loosened or stolen Shank constructed from solid steel for optimum strength Shank protected by a durable powder coat finish Trailer balls and hook feature a polished chrome-plated finish