Wide Application: This Gas Pressure Regulator/Flowmeter can be used with Argon, Helium and CO2 Gas Tanks (CGA-580 Inlet), great for MIG and TIG welding applications.
Accurate Gas Flow Gague: The output flow is adjustable from 10 to 60CFH (cubic feet per hour), and is indicated by a ball which moves up and down in the flow tube.
Easy to Read: The pressure gauge which shows how much gas is left in the tank goes from 0 to 4000 psi.
Outlet: Will fit both the female 9/16" x 18 nut or the male 5/8" x 18 fitting.
Premium Quality: Made of high-quality brass, with a long service life.