NST Expansion Ring Fire Hose Coupling for fire fighting hose

The NST Expansion Ring Fire Hose coupling comes with American National Standard Threads. A ring is inserted into the coupling and expanded to hold the fire hose

Dixon Valve D263F Aluminum Fire Equipment, Double Jacket Rocker

Yellow Single Jacket Brigade with Aluminum NH/NST/USA Ends

Fire Hose Adapters and Fittings: The Definitive Guide

Replacement Swivel Gasket for Fire Hose Expansion Couplings

NST Expansion Ring Fire Hose Coupling for fire fighting hose

Dixon Valve A515U50CBF 500# Single Jacket Fire Hose

Fire Hose Ends - Expansion, Threaded, Forestry, Snow, Storz

SM515W50RAF Dixon Single Jacket MSHA Approved Mine Fire Hose

The NST fire hose coupling is made to American National Standards

3 x 50' Yellow Coupled 3 x 2 1/2 Alunumum NST/NH Double Jacket

1-1/2 x 100' Coupled Aluminum NST/NH Rack Fire Hose (500 LB Test

Brass Material American Nst/Nh Bowl Fire Hose Coupling with Ring

A325100RBF Dixon 300# Single Jacket All Polyester Fire Hose

Fire Hose Ends - Expansion, Threaded, Forestry, Snow, Storz