Features Excellent Aluminum Alloy: This oxygen pressure reducing regulator is made of excellent aluminum alloy, which is safe, reliable, durable and highly accurate in use. Fine Workmanship: This oxygen pressure reducing regulator has fine processing, tight connection of all parts, compact structure, beautiful appearance and safer use. Fine Pressure Gauge: The pressure gauge of this oxygen pressure reducing regulator is made of excellent ABS material with thickened protection design, which has clear scale, accurate reading and high sensitivity. Gas Filter: This oxygen pressure reducing regulator uses a gas filter with double protection for more energy efficiency and gas savings. Special Filtration Wetting: The gas in this oxygen pressure reducing regulator is specially filtered and wetted, so that the oxygen impurities are basically filtered, safe and non toxic. Specification: Item Type: Oxygen Pressure Regulator Material: Aluminum Alloy, ABS Input Pressure: Less Than 15MPA Gas Inlet Screw: BSP 5/8 Inch Rated Flow: 0-10m³/H Medium: Oxygen Package List:1 x Pressure Gauge1 x Bottle1 x Hose Package List 1 x Pressure Gauge 1 x Bottle 1 x Hose