2-Inch flow gauge for easy reading;Body machined from class A brass;Chrome-plated housing cap, Plastic adjustment knob for smooth easy touch flow settings.;Internal pressure relief design, 0 - 50 SCFH argon (Ar) flow.;Sintered bronze inlet filter, UL listed.

• Gentec 190AR1-50-P Flow Gauge Regulator, Argon, AR/CO2 Mix Gas Service, CGA580

Gentec 190AR1-50-P Flow Gauge Regulator, Argon, AR/CO2 Mix Gas Service, CGA580Gentec