Interlock Towing Starter Kit - 2" receiver, 9.5" length, 3 1/4" drop, 2" rise, 2" ball, 500/5,000 lb. capacity

Reese Interlock™ Towing Kits come with a Receiver Ball Mount, Hitch Ball, and Hitch Pin. Interlock™ balls and mounts have patented hexagon shaped bases that fit together and hold them stationary, creating a "One Wrench Tightening System". No more scratching and marring your hitch ball when tightening. Hitch ball is mounted on ball mount and is pre-tightened to manufacturer's specifications. Ball and mount are solid steel, mount has black Metal Shield™finish, ball has Chrome finish. Capacities are measured in Tongue Weight/Gross Trailer Weight. Manufacturer's part number: 21543