Correct reproduction of the original firewall carpet guard fastener designed for use on various GM models including 1967-69 Camaro, 1967-69 Firebird, 1962-72 Nova and 1962-69 Impala and Full Size Chevrolet models. These fasteners are required to allow the firewall guard to attach properly to the firewall. Measures 7/16" X 1.50" plastic push in style fastener. Sold Individually. Two required per vehicle.