Double Gauge: Features shock resistant pressure gauge ( 0-25MPa) and high visibility flows meter tube ( 0-25L / min) for real time pressure and output, ensuring stable welding with control Industrial Brass Construction: brass body with plating ensures super rust resistance and high pressure durability, maintaining structural integrity for long term nonleak operate & Easy Installation: Standard G 5 / 8 inlet fit most cylinders securely, while built in pressure relief mechanism automatically releases excess pressure for enhanced during welding operations MultiGas Compatibility: Designed for Argon, Carbon Dioxide ( CO2), and Argon +CO2 mixed, supporting versatile TIG / welding applications across different metal materials Stabilization: output structure reduces initial waste by 15% 20%, improving utilization efficiency and lowering operational costs over time, Manufacturer: Woedpez