California Proposition 65: This product contains a chemical known to the State of California to cause cancer. 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) 3, 000 psig, Outlet Connection Gender Female, Outlet Connection Size 1/4 in, Outlet Connection Type Swagelok, Body Material Brass, Diaphragm Material Brass, CGA Number CGA 580, Application High Pressure, Duty Rating Heavy Duty. This item has been restricted from sale in the following state (s): []