GAS BOTTLE PRESSURE FLOW REGULATOR DUAL GAUGE ARGON CO2 OXYGEN ACETYLENE WELDING
Acetylene - G5/8 Male (Left hand thread). Argon - G5/8 Male (Also can be used for Nitrogen). CO2 - W21.8 Female. Welding & Cutting Machines. Welding Accessories. GAS BOTTLE REGULATOR. Oxygen - G5/8 Male.