Features Pressure adjustment is stable, safe and reliable. Good air tightness, energy saving and gas saving, durable use. Suitable for argon arc welding, cutting, chemical industry and so on. Precision forging, pure copper production with joint thread, compact structure not easy to rust. The pressure scale is clear and precise, convenient for reading. Specification: Material: Zinc Alloy Nominal output pressure: 0.25 MPa Applicable medium: argon/carbon dioxide Features: Pressure scale is clear and precise, convenient for reading.Good air tightness, energy saving and gas saving, durable use.Precision forging, pure copper production with joint thread, compact structure not easy to rust.Pressure regulation is stable, safe and reliable.Suitable for argon arc welding, cutting, chemical industry and so on. Package List: 1 x Argon Gas Pressure Reducer Note: Please note that the new type and old type of this product will be sent randomly and make sure you don't mind before ordering. Package List