zjm21 Zenith adjusting jet
Main jet adjustment used on many models of Zenith carburetor. Can be used with Stromberg OH 5/8, UC and UR models used on Wisconsin engines only.
3/8-24 thread
Main jet adjustment used on many models of Zenith carburetor. Can be used with Stromberg OH 5/8, UC and UR models used on Wisconsin engines only.
3/8-24 thread
