This industrial duty solid brass AR/Co2 welding gas regulator, Victor® GF150 & Harris® 301-100-580 style, provides accurate regulation of both Argon and/or Co2 shielding gas and cylinder tank volume.

Large 2" diamater gauges for easy reading of tank pressure and flow rate. 0-50 cfh, Argon or Carbon Dioxide(Co2) flow. Body machined from class "A" bar stock. Internal safety pressure relief design. Large adjustment knob for "light touch" flow settings. Sintered bronze inlet filter. CGA 580 inlet connection & 5/8-18RHT outlet fittings are standard.

SEE 721.6550 Mini-Adaptor for 3/16"(4mm) gas hose fitting.