Spark Plug Thread Adaptors Brass 3/4″ Pipe down to 1/2″ Pipe

Description

HT37 Pattern Spark Plugs Fittings Accessories Spark Plug Accessories Solid Brass Spark Plug Thread Adaptors Brass 3/4″ Pipe down to 1/2″ Pipe For use with long reach 3/4″ plugs as the seated shoulder on the adaptor raises the spark plug out of the chamber.