Patented 3-axis tightening and locking technologies. Rugged powder-coated steel construction. Reduces wear and tear on the vehicle's drive train. Use with any 2" vehicle receiver. Wedge and tightening hitch pin combine for safe, quiet towing. Stainless steel hitch pin with lock and dust cover. 1" shank hole for 1" ball shanks. Class IV. 1,000 lb. tongue weight. 10,000 lb. gross towing weight.