Protect your vehicle and your shins with the Bump-Me Coupler Cushion. Specially designed cushion absorbs the blow between your coupler and towing vehicle when hookup is misjudged. Easily slips onto the coupler flange, so no tools are required. Coupler cushion is molded with UV inhibitors, resists deterioration, and stays flexible in all kinds of weather. Fits most brands of Class I, II, III, and IV couplers.