Enhance your RV experience with the Bumper Hitch Adapter from Stromberg Carlson. It bolts securely to 4" and 4-1/2" square steel bumpers to hold a bike rack, carrier, or other high-mounted accessory. The adapter provides a 2" x 2" receiver opening and supports up to 200 lbs. or the bumper's rating capacity, whichever is less. Heavy steel construction and zinc-plated hardware resist corrosion and encourage durability and a long life of use. The Bumper Hitch Adapter works with most hitch-mounted bike racks and carriers. Weight: 9 lbs. Supports up to 200 lbs. or bumper capacity Heavy steel construction & zinc plated hardware Corrosion-resistant design for durability | Stromberg Carlson Bumper Hitch Adapter