This windshield seal has the groove for the rigid chrome trim for the top and sides. The bottom trim inserts into clips on the body. This fits the convertibles only. Made from ozone resistant EPDM rubber and from the same OE specs as the original for an authentic fit and finish. "This item is designed to be installed during glass replacement. Precision recommends contacting a professional auto glass technician for installation." Will fit Chevrolet Bel Air Convertibles 1955-1957, Lifetime warranty Precision Replacement Parts, Thanks for Looking!