Aluminum 1 1/2" x 5/8" Orifice Smooth Bore Nozzle (NH) Couplings_Aluminum This Wildland Fire Equipment hose

This Wildland Fire Equipment hose spanner wrench is used by the U

Global type "E" aluminum 6 inch male camlock (Cam & Groove) coupler to 6 inch hose shank

UL/FM Brass 1 1/2 inch NH/NST rack nozzle

British Standard Pipe Parallel uses a parallel thread system

Aluminum 1 1/2" x 5/8" Orifice Smooth Bore Nozzle (NH) Couplings_Aluminum This Wildland Fire Equipment hoseThe finish is a polished hard coat anodized. This smooth bore tip is a great option for ball shutoff nozzles. National Hose (NH) aka National Standard Thread (NST) is often referred to as fire hose thread as this is by far the most common thread in use today by fire departments.