THIS IS FOR A NEW PAIR OF 1955-1956-1957 CHEVROLET 1-PRONG PUSH IN RUBBER BUMPERS. THESE GO UP IN UPPER CORNER OF THE DOOR JAMB ON 2 AND 4 DOOR SEDAN. IF THE HOLE IS 1/4" THEN THESE ARE THE CORRECT BUMPERS, IF THE HOLE IN THE BODY IS ONLY 1/8" THEN YOU WILL NEED THE SCREW IN STYLE DOOR BUMPERS. SKU #2745