ORS3823 Features: * Dual scale flow gauge calibrated for Argon/Carbon Dioxide services * Durable Neoprene diaphragm maintains consistent flow rates * Protective inlet filtering system extends regulator life * Flow Cap.: 0.350 SCFH * Inlet Pressure: 3000 psig [Max] * Outlet Connection: 9/16 in - 18 RH(M), 5/8 in - 18 RH(F) * Gauge Size: 2 in * Body Material: Machined Brass * Type: Regulator * Price is for 1 Each * Testing and approvals: * UL listed Assembly Instructions: * KEL-F seat assembly