Eckler's Premier Quality Products 61-178439 -72 Chevy Truck Windshield Wiper Knob Deluxe Exact Reproduction Of Original " Deluxe" Black &amp; Silver Finish A new look introduced in 1968, and onlyfor a short time, this wiper knob will make your 1968, 1969, 1970, 1971, or 1972 Chevy Truck interior look really special 1968-72 Chevy Truck Windshield Wiper Knob Deluxe 1968-72 Chevy Truck Windshield Wiper Knob Deluxe