Features Suitable for gas welding, cutting, chemical and other processes. The surface is covered with a protective film, the scale is clearly visible and does not fade easily Compact structure, beautiful appearance and excellent sealing performance Large handle switch: non-slip design, more labor saving Valve body is made of zinc alloy, inlet pipe with sintered brass filter, oxygen cap, outlet nozzle, zinc alloy casting, thicker and durable Characteristics: Suitable for gas welding, cutting, chemical and other processes. The surface is covered with a protective film, the scale is clearly visible and does not fade easily Compact structure, beautiful appearance and excellent sealing performance Large handle switch: non-slip design, more labor saving Valve body is made of zinc alloy, inlet pipe with sintered brass filter, oxygen cap, outlet nozzle, zinc alloy casting, thicker and more durable Product use: The pressure reducing valve pneumatic control valve is a necessary accessory. 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 regulation control Specifications: Material: Zinc Alloy + Brass Applicable medium: carbon dioxide Measuring range: 0-1MPa, 0-25MPa Big Cap Thread: G5/8 Outlet nozzle: 8mm Size: 14.5x14cm Weight: 762g Delivery content: 1x CO2 pressure regulator Note: Before purchasing, it is necessary to confirm that the flat head model of the cylinder is QF-2 before normal use. Package List