Argon CO2 Mig Tig Flow meter Welding Weld Regulator Gauge Gas Welder Part CGA580 Provides efficient and accurate regulation of gas flow designed for MIG and TIG applications Combination of regulator and flow meter as one unit The output flow is adjustable from 10 to 60 cfh (cubic feet per hour), and is indicated by a ball Compact lightweight construction Could fit argon, CO2 and argon/CO2 fixed