Gas Regulator Number of Stages Single Stage Compatible Gas Type Oxygen Inlet Connection Type NGO Inlet Connection Gender Male Inlet Connection Size 0.908 In.-14 Outlet Pressure (Maximum) 150 psig Outlet Connection Gender Male Outlet Connection Size 9/16 In.-18 Outlet Connection Type UNF Body Material Brass CGA Number CGA 540 Application General Purpose Duty Rating Medium/Standard Duty