Specifications:With an anti-scratch film in the surface and the clearly visible calibration, this product is durable and stable.The pressure gauge and high pressure gauge are made of high quality material, which has overall compact structure and good sealing.Double-tube argon meter and double flowmeter make this product more energy-saving and anti-fall.After special treatment, it is not easy to rust, and has long service life. Item Name: Argon Pressure ReducerMaterial: Zinc Alloy, PlasticMeasuring Range: 0-25MPAInterface: G5/8+6mmFeatures: Durable, Stable, Anti-rust, Safe, Long Service LifeSize: 18cm x 18cm x 8cm(Approx.) Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Argon Pressure Reducer