• 100% new CO2 pressure regulator with high quality, compact structure, and great sealing performance. • Helps reduce pressure and stabilize it to a fixed value to obtain energy from a stable gas source. • High-quality zinc alloy valve body with brass inlet tube and durable outlet nozzle. • Surface with protective film and non-slip design for easier handling. • Necessary accessory for gas welding, cutting, and chemical processes. • G5 / 8 interface, applicable to the flat head of the qf - 2 cylinder. • Measurement range: 0-1MPa, 0-25MPa. • Size: 14.5 x 14 cm. • Weight: 762 g.