Gas Regulator, Maximum Gauge Outlet Pressure 4, 000 psig, Number of Stages Single Stage, Compatible Gas Type Hydrogen, Methane, Control Type T-Handle, Inlet Connection Type NGO, Inlet Connection Gender Male, Inlet Connection Size 0.825 In. -14, Outlet Pressure (Maximum) 100 psig, Outlet Connection Gender Male, Outlet Connection Size 9/16 In. -18, Outlet Connection Type UNF, Body Material Brass, Diaphragm Material Neoprene, CGA Number CGA 350, Hose Fitting Size B. This item has been restricted from sale in the following state (s): []