Oxygen Gas Regulators (Double Stage) With Two Gauges For Cutting And Welding Multistage S Uitable For Oxygen With Max Inlet Pressure 230 Bar, Outlet Pressure 10 Bar And Max Flow 1000 Litres/Min. S Tainless Steel Diaphragm In First Stage And Neoprene In Second Stage. Isi 6901-1988 Make:- Esab/Victor/S Mith [ Warranty Period: 30 Months After The Date Of Delivery ] ]