Ford F-Series truck windshield seal will fit 1957 thru 1960 F-150, F-250, F-350, new seal, great replacement, Precision Replacement Parts, this seal DOES NOT have the slot for stainless steel trim, this is the STANDARD seal this windshield seal goes first on the glass and is installed using the rope-in method. 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." Lifetime warranty, Thanks for Looking!