Two Stage Oxygen Pressure Regulator For Gas Cylinder Used In Manual Welding Cutting Blow Pipe With Two Pressure Gauge And Outlet Valve Specification No: To Is 6901:2018, Third Revision . [ Warranty Period: 12 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]