About This Simple + Safe Connections: The industry-standard CGA580 inlet fitting will thread into any Nitrogen, Argon, Helium, or other Inert Gas Tank. The 1/4" SAE Male Flare Outlet Connection features 7/16"-20 threads with a 45 degree flare for easy hook-up to your HVAC gauges, shock absorber chucks, and more! Durable Construction: Solid brass, full size piston regulator with clear, easy to read, single-scale 2” gauges covered with rubber protectors, keeping them safe from bumps and dings on the jobsite. No metric scales to clutter the gauge face. Accurate Pressure Delivery: Our premium inert gas regulator allows for an input pressure of 0-3,000PSI (Gauge reads 0-4,000PSI) and an adjustable output from 0-600PSI (gauge reads 0-800PSI). Applications and Uses: Great for HVAC Purging / Inertization / Pressure Tests / Leakage Tests / Brazing / Soldering / Welding / Filling Tires + more! We've Got Your Back! SPARC backs each regulator with a rock-solid LIFETIME warranty against manufacturing defects. We are based out of Denver, CO and offer customer service and support via phone, text, and e-mail. Overview Size : 0-600PSI Output Pressure Material : Brass Brand : SPARC Color : Brass Item dimensions L x W x H : 6.5 x 5.25 x 5 inches Connector Type : CGA 580 Inlet, 1/4" SAE Flare Outlet Thread Size : 7/16"-20 Outlet (1/4" SAE Flare) Exterior Finish : Brass Thread Type : NPTF Item Weight : 1 Pounds