Package Includes: 1 x Oxygen regulator -Parameter:Inlet(CGA-540) pressure range: 0-4000 psi; Outlet( 9/16"-18) pressure range: 0-200 psi;Units of measure: kPa and psi. -Material: Long life span for its material is copper, durable and reliable to use. -Features:Regulator body is constructed of forged brass.Single stage style regulator, built-in pressure overload automatic degassing device,with sintered inlet filter. A large T adjustment handle makes it easy to adjust pressure by hand. -High Quality Oxygen Regulator includes 2-5/8 inch diameter gauges and one valve to displays accurate pressure. -Wide Use: Designed for heavy-duty applications where high outlet pressure is required.Such as Cutting and welding