1963 1964 1965 1966 1967 Cadillac Windshield Washer Spray Nozzle, NOS in the GM Package. GM Part number 1479516 Group 10.156A Small Nozzle that fits on each of the bases of the Wiper Escutcheons, this is the part that  water/wiper fluid is sprayed from. Fits ALL 63 through 67 Cadillacs. 2 Nozzles per order.