A chrome tailgate chain set helps regulate how wide a tailgate opens. The chrome tailgate chain set option offers better corrosion and wear resistance, and the high-shine appearance of the chrome chain provides an upgraded look from a factory chain. A chrome tailgate chain will also match the finish of other chrome parts on your Chevy or GMC truck. The chrome tailgate chain set is designed for stepside Chevy and GMC trucks 1967-1972.