Flowmeter Regulator Compatible Gas Type Argon Helium Mounting Type Cylinder Inlet Connection Gender Female Inlet Thread Direction Right Hand Inlet Connection Size 0.965 In.-14 Inlet Connection Type NGO Maximum Inlet Pressure 3 000 psig Outlet Pressure (Maximum) 20 psig Outlet Connection Gender Female Outlet Connection Size 5/8 In.-18 Outlet Connection Type UNF Argon Flow Rate (Maximum) 40 scfh Helium Flow Rate (Maximum) 100 scfh Number of Stages Single Stage