Gas Regulator Regulator Supply Type Cylinder Gas Service Nitrogen Stages Single Stage Inlet Connection CGA-580 Outlet Connection 1/4 in-37 Degrees Flared Delivery Pressure Range 2 to 500 psi Gauge Size 2 in Supply Pressure Gauge 3 500 psi Max Inlet Pressure 3 000 psi Body Material Brass Diaphragm Material Neoprene Body Dia 2.3 in Includes Not Applicable Standards TC Certified Regulator Application Purging