Regulator Is Made Of Solid Brass. Inlet thread -CGA 540 female. Outlet thread: 9/16; Hose connector: 6mm.The item "Oxygen Regulator Harris Type Large Tank Gauge Cutting Torch Regulator" is in sale since Thursday, February 21, 2019. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding\Gas Regulators, Valves & Accessories". The seller is "besttime2015" and is located in Richmond, Texas. This item can be shipped to United States.