Features Suitable for gas welding, cutting, chemical and other process. The surface has protective film, the scale is clearly visible, not easy to fade Compact structure, beautiful appearance,and great sealing performance Big handle switch: anti-skid design, more saving labor Valve body is made of zinc alloy, inlet pipe with sintered brass filter, oxygen cap, outlet nozzle, zinc alloy casting, thicker and durable Features:Suitable for gas welding, cutting, chemical and other process.The surface has protective film, the scale is clearly visible, not easy to fade Compact structure, beautiful appearance,and great sealing performanceBig handle switch: anti-skid design, more saving labor Valve body is made of zinc alloy, inlet pipe with sintered brass filter, oxygen cap, outlet nozzle, zinc alloy casting, thicker and durableProduct use: the pressure reducing valve pneumatic control valve is a necessary accessories, the origin of the main effect is to reduce the pressure and stability to a fixed value so that the regulator can obtain stable gas source power for regulating control Specifications:Material: Zinc alloy + brassApplicable medium: Carbon dioxideMeasuring range: 0-1MPa, 0- 25MPaBig cap thread: G5/8Outlet nozzle: 8mmSize: 14.5 x 14cm / 5.71 x 5.51inWeight: 762g Package included:1x CO2 Pressure Regulator Note:Before purchase, it is required to confirm that the flat head model of the cylinder is QF-2 before normal use. Package List