The Type 37 Female x Male Threaded adapter is ideal for use in quick deployment of hose when fighting fires. Rocker lugs make Type 37 connection and disconnection quick and easy. U.S. Coupling’s lightweight adapters are made from custom manufactured, aircraft grade 6061-T6 seamless, aluminum extrusions. Available in National Pipe Straight Hose Thread (NPSH), National Hose Thread (NH), Garden Hose Thread (GHT), and National Pipe Thread (NPT) male threads, the diameter sizes range from 3/4” x 1” to 8” x 8”.
