California Proposition 65: This product contains a chemical known to the State of California to cause cancer. Gas Regulator, Regulator Supply Type Cylinder, Gas Service Air, Stages Single Stage, Inlet Connection CGA-590, Outlet Connection 5/8 In. -18 F LH, Delivery Pressure Range 5 to 150 psi, Gauge Size 2 1/2 in, Supply Pressure Gauge 4, 000 psi, Max. Inlet Pressure 3, 000 psi, Body Material Brass, Diaphragm Material Stainless Steel, Body Dia. 3.64 in, Standards Listed to UL252 by ETL, Regulator Application General Purpose. This item has been restricted from sale in the following state (s): []