PROSTAR by Praxair PRS23513 / G350-150-540 Regulator & Flow Guage

350-125-540 Regulator and Flow Gauge By ProStar. Outlet Pressure (psig): 125, Inlet Fitting: 540, Gas Service: Oxygen, Outlet Fitting: 1/4-18 NPT X 9/16-18 UNF Gas systems must have a pressure regulator to reduce the pressure from the high pressure in the cylinder down to the working pressure. ProStar regulators and flow gauges feature: Solid brass and stainless construction, Argon, argon/CO2 mix and CO2 models, Victor compatible, 2-year warranty