This is a new pair of 1956-1957 Chevrolet 4-door hardtop (pillarless) rear door handle rubber plugs. These plugs fill the access holes for the rear door handle bolt. See picture for their location on the door. Sold in pairs. Made in the USA. Sku #2767
These plugs are 1 inch in overall diameter
They fit in a 13/16 inch hole.