General description High-quality and robust pressure reducer designed for CO2 and Argon inert gas, ideal for professional MIG, MAG, and TIG welding applications. Technical specifications Maximum pressure: 0 - 315 bar Flow rate: 0 - 30 liters/minute Bottle connection: German standard connection W 21.8 x 1/14" Pipe connection suitability: 6 - 8 mm