THIS IS FOR A NEW SET OF 1955-1962 CHEVROLET CAR DOOR STRIKER LOCK PLATES. THESE ARE THE SERRATED PLATES THAT GO BEHIND THE DOOR STICKER TO KEEP IT FROM MOVING EVEN WHEN THE BOLTS ARE SUPER TIGHT. THESE ARE OFTEN MISSING OR RUSTED AND ARE VERY IMPORTANT FOR KEEPING THE STRIKER IN PLACE. THIS SET DOES BOTH SIDES OR TWO DOORS OF A 4 DOOR MODEL. SKU# 11735