For use with regulators for setting output pressure. These are
graduated in both Bars & Psi with a max reading of 200Psi 14 Bar.
Pressure gauge is graduated in intervals of 5 PSI / 0.20 bar and is
accurate to within 5 %. These have male threads on the center back &
fit female threads on the regulator. Gauge has a clear steel casing with
a clear glass lens and internal components made from brass