ALL-CARB CGA 540 Oxygen Regulators and CGA 510 Acetylene Regulators for Welding Gas Gauge

The regulator is made of Forged brass, durable and reliable to use. Oxygen CGA 540 / Acetylene CGA 510. (Random delivery in blue and green). 9/16Inch - 18 LH type B-B outlet fitting connect to hose. It can accurately debug pressure, safe and practical. Please check the item specifications carefully, and make sure that these Regulators fit your Tanks and Hoses.