2" NH / NST / NPSH Gasket (5-Pack) Camlock Size_ 1 1/4 inch Aluminum couplings are attached using

Aluminum couplings are attached using internal expansion rings

Stainless Steel: Use with salt water

For example New York City

Section 188

The nozzle shall have a one piece solid polymer pattern sleeve

2" NH / NST / NPSH Gasket (5-Pack) Camlock Size_ 1 1/4 inch Aluminum couplings are attached usingReplacement rubber gaskets are for female couplings or adapters. These gaskets will fit National Hose thread "NH", National Standard Thread "NST" or National Pipe Straight Hose "NPSH". Forest Service Spec 5100 190 National Stock Number 5330 00 239 1875 This Wildland Fire Equipment gasket is used by the U. S. Forest Service (USFS), Bureau of Land Management (BLM), Bureau of Indian Affairs (BIA), U. S. Fish & Wildlife Service (USF&WS), National Park