Gas Regulator Gauge With 6.6Ft Gas Hose Product Updated: argon regulator comes with a 6.6Ft 5/8-18RH Male hose, keep a safe distance between tank and soldering project. CGA580 Connection: The argon flowmeter is fits standard CGA - 580 Gas Tank. Compatible with many gases, including CO2, argon, helium, etc. Pressue Gauge: The argon gas regulator is equipped with pressure gauge, which show the pressure of gas cylinder range from 0 to 4000 PSI. Gas Flow Meter : More accurate gas metering output flow is adjustable from 10 to 60 cfh (cubic feet per hour), and is indicated by a ball in the flow tube. Multi-Application: Welding Regulator is great for TIG/MIG Welding, Cutting , Medical Applications, Chemical And Electronics Industry, etc.