4" NH / NST / NPSH Gasket (2-Pack) Male Threads_GHT bottom and ends

bottom and ends

Two types of threads are used:

Ratchet action makes this wrench faster to operate during emergencies or for general maintenance like flushing

Global type "F" brass 1 1/2 inch male camlock (Cam & Groove) coupler to 1 1/2 inch male NPT threads

Bureau of Indian Affairs (BIA)

4" NH / NST / NPSH Gasket (2-Pack) Male Threads_GHT bottom and endsReplacement rubber gaskets are for female fire hose couplings or adapters. These gaskets will fit National Hose thread "NH", National Standard Thread "NST" or National Pipe Straight Hose "NPSH". These gaskets are known as face gaskets or swivel washers. Connections These replacement gaskets will fit brass or aluminum female fire hose couplings or adapters with NH NST or NPSH threads.