Smith Single-Stage Oxygen Regulator | 500127

Professional jewelers choose Smith regulators for their dependability and efficient controltwo crucial factors when choosing a regulator. All Smith precision-machined brass regulators have built-in safety check-valves and standard 9/16″ outlet fittings. This precision-machined brass regulator has built-in safety check valves single-stage capability. Regulator: oxygen Tank type: any commercial oxygen cylinder CGA tank connection: 540 Dual or Single stage: single Number of gauges: two Outlet fitting: 9/16″IMPORTANT!Regulators have two fittings: one for your hose, the other for your tank. Hose-fitting sizes refer to the hose fitting on the regulator. Tank nozzle sizes likewise refer to the fitting size on the regulator. Choose a regulator with fittings that will accommodate your tank, then choose a hose that will fit the regulator. A hose would NEVER be attached directly to a fuel or oxygen tank.