Gas Regulator, Maximum Gauge Outlet Pressure 4,000 psig, Number of Stages Single Stage, Compatible Gas Type Argon, Helium, Nitrogen, Control Type T-Handle, Inlet Connection Type NGO, Inlet Connection Gender Male, Inlet Connection Size 0.965 In.-14, Outlet Pressure (Maximum) 150 psig, Outlet Connection Gender Female, Outlet Connection Size 5/8 In.-18, Outlet Connection Type UNF, Body Material Brass, Diaphragm Material Neoprene, CGA Number CGA 580, Application Cutting, Heating, Welding