Description Mount accessories such as bike racks and cargo carriers to the rear of your RV or towable camper using this bumper hitch. It's made to fit on the 4" square channel bumpers, has a maximum gross-towing-weight rating of 3,500 lbs. and a tongue-weight rating of 350 lbs. The hitch is V-5 rated and tested. Mounting hardware and a spacer bushing are included. It has Evergloss black powder-coat finish and safety chain hookups (always consult your vehicle owners manual for hitch ratings). Accepts 2" hitch bars.Add towing capability to your RVUse to mount bike racks or cargo carriersV-5 rated and tested