This is a new 1959 1960 1961 1962 and 1963 Chevrolet Bel Air, Biscayne, Impala and 1963-1964 Corvette windshield wiper switch for cars with a 2-speed wiper motor. This switch also has the push button feature to activate the windshield washer pump. You can still use this 2-speed switch even if your car does not have accessory windshield washers. Knobs are available in our store also. SKU# 18520