Features SUPERIOR ALUMINUM ALLOY This oxygen pressure reducer is made of excellent aluminum alloy, which is safe, reliable, durable and extremely precise in use. Fine Pressure Gauge: The pressure gauge of this oxygen pressure regulator is made of excellent ABS material with thickened protection design, which features a clear scale, accurate reading and high sensitivity. SPECIAL FILTER Wetting The gas in this oxygen pressure regulator is specially filtered and wetted, so that the oxygen impurities are basically filtered, safe and non-toxic. GAS FILTER This oxygen pressure reducer uses a double protection gas filter for more energy efficiency and gas savings. Fine Workmanship This oxygen pressure reducer adopts fine workmanship, tight connection of all parts, compact structure, beautiful appearance and safer use. Specification: Item Type:Oxygen Pressure Regulator Material: aluminium alloy, ABS. Input pressure: less than 15 MPA. Gas Inlet Screw: BSP 5/8" Nominal flow: 0-10 m³/h Medium: Oxygen Package list: 1 x pressure gauge. 1 x bottle. 1 x hose Package List 1 x Pressure Gauge 1 x Bottle 1 x Hose