MEJ595 (Marshall Excelsior) Adapter-Press Gauge Pt 1/2 M Mx1/2Fx1/4F

Adapter-Pressure Gauge 1/2" Mpt X 1/2" Fpt X 1/4" Fpt The J595 Adapter Is Installed In The Outlet Of A First Stage Regulator To Indicate The Outlet Pressure - Use With J500 Series Gauges. 1/2" Mnpt By 1/2" Fnpt, Adapter Only | Marshall Excelsior | MEJ595