Shut off valve for regulators and metal air distributors. 3/8" O.D. barb fits 5/16" I.D. gas hose. 1/4" right hand NPT (National Pipe Threads).
WARNING: This product has Brass components. Brass alloys are known to contain trace amounts of Lead, which is known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.