This single-stage two-gauge regulator is designed to step the pressurised contents of a compressed gas cylinder down to a pressure that can be used in Oxy/Acetylene Cutting/Welding or Argon/CO2 Shielded MIG / TIG welding. 2 Gauges Displays – Bottle contents amp Output pressure Output pressure controlled by the dial Fits vertical outlets valves Maximum outlet pressure 10 BAR