California Proposition 65: This product contains a chemical known to the State of California to cause cancer. High Purity Gas Regulator, Mounting Type Cylinder, Number of Stages Two Stage, Compatible Gas Type Hydrogen Chloride, Hydrogen Sulfide, Control Type Knob, Maximum Inlet Pressure 3, 000 psig, Inlet Connection Size 0.825 In. -14, Inlet Connection Gender Male, Inlet Connection Type NGO, Inlet Thread Direction Left Hand, Outlet Pressure (Maximum) 22 psig, Outlet Connection Gender Female, Outlet Connection Size 1/4 in, Outlet Connection Type NPT, Gas Purity Rating 99.9999 Percent. This item has been restricted from sale in the following state (s): []