Features Precision forging, joint thread pure copper manufacturing, compact structure is not easy to rust. Good air tightness, energy saving and gas saving, durable in use. The pressure scale is clear and accurate, convenient for reading. Pressure regulation is stable, safe and reliable. Suitable for argon arc welding, cutting, chemical industry and so on. Features: Precision forging, joint thread pure copper manufacturing, compact structure is not easy to rust. The pressure scale is clear and accurate, convenient for reading. Good air tightness, energy saving and gas saving, durable in use. Pressure regulation is stable, safe and reliable. Suitable for argon arc welding, cutting, chemical industry and so on. Specification: Material: Zinc alloy Rated outlet pressure: 0.25MPa Applicable medium: argon/carbon dioxide Package List: 1 x Argon Gas Pressure Reducer Package List