This is a new 1964-1966 various GM vehicles chrome seat adjustment knob. See below for fitment. This knob is correct for bench and bucket seats. Sold as each, order quantity as needed. Comes with set screw to attach it. Sku # 19505
Fits:
1964 1965 1966 Chevrolet Chevelle, Malibu and El Camino
1965 1966 Chevrolet Bel Air, Biscayne, Impala and Caprice
1965 1966 Chevrolet Nova
1964 1965 Pontiac GTO, Lemans and Tempest