Item – Flowmeter Regulator Regulator Supply Type – Cylinder Gas Service – Argon, Carbon Dioxide Stages – Single Series – Professional HRF 2480-580 Inlet Connection – CGA-580 Outlet Connection – 5/8″-18 F RH Regulator Capacity – Light Duty Gauges Delivery Pressure – 80 psi Delivery Pressure Range – 80 psi Gauge Size – 1-1/2″ Supply Pressure Gauge – 0 to 4000 psi Max. Inlet Pressure – 3000 psi Body Material – Machined Brass Diaphragm Material – Brass Piston Application – Industrial Delivery – Up to 50 cfh Ar and 38 cfh CO2 Coefficient of Volume – 0.020 Overall Length – 7-1/4″