4 1/2" NH / NST / NPSH Gasket (2-Pack) Pick One Side_6 inch Constructed from 10 oz vinyl

Constructed from 10 oz vinyl

This adapter is for use with rack fire hose assembly

The 2 inch NPSH gasket will only fit with nozzles calling for NPSH not NH or NST

acids and greases

4 1/2" NH / NST / NPSH Gasket (2-Pack) Pick One Side_6 inch Constructed from 10 oz vinylReplacement 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.