Specialty Gas Regulator, Regulator Supply Type Cylinder, Gas Service Nitrogen, Stages Single, Series RHP, Inlet Connection CGA-580, Outlet Connection 1/4 In. Flare M, Regulator Capacity Light to Heavy Duty, Gauges Delivery Pressure 200 psi, Delivery Pressure Range 5 to 180 psi, Gauge Size 2 In. , Supply Pressure Gauge 0 to 4000 psi, Max. Inlet Pressure 3000 psi, Body Material Brass, Diaphragm Material Neoprene, Application Industrial, Delivery 5 to 180 psi, Overall Length 5. 825 In.