Gas Regulator, Maximum Gauge Outlet Pressure 400 psig, Number of Stages Single Stage, Compatible Gas Type Oxygen, Control Type T-Handle, Inlet Connection Type UNF, Inlet Connection Gender Female, Inlet Connection Size 7/8 In.-14, Outlet Pressure (Maximum) 200 psig, Outlet Connection Size 9/16 In.-18, Outlet Connection Type UNF, Body Material Brass, Diaphragm Material Neoprene, CGA Number CGA 024, Hose Fitting Size C, Application High-Flow Station Regulator, Bonnet Material Brass