Door Lock Retainer Clip is made of heat treated spring steel for the strongest spring pressure, and are cad plated for rust and corrosion protection. With these exact reproductions you'll be certain your door locks will stay securely in place. #2035 will work on any 1955-1957 Chevy 2-Door Sedan or Wagon, Sedan Delivery, 4-Door Hardtop and Nomad.