Top quality switches with heavy duty contacts and brass terminals Your choice of wire connections, screw or flag mount terminals 1/8-27 NPT male thread For best results we recommend using our 05434 thread sealing tape Standard Motor Products Corrosion Resistant Switch with screw mount terminal Fits Big Twin 1958/1970 & 45ci Servi-Car 1951/1973 Replaces HD# 72002-51 By: STANDARD MOTOR PRODUCTS INC