Characteristics. Use with BOSS clamps. Air King is for air and water service only. Includes safety clip. Supplied with rubber washer. Safety clips are the same size for both 2-lug and 4-lug Air King couplings. Material - Iron. Sealing – Rubber. Size – 2 in.. Pressure Rating – 150 PSI 1 MPa.

Dixon Valve & Coupling Company manufactures pipe and hose fittings and accessories. The company, founded in 1916, is headquartered in Chestertown, MD.