Aluminum 1 1/2" Female NPT to 1 1/2" Male NH Material_Plastic thread and couplings in use

thread and couplings in use by fire departments today is double jacket hose with aluminum NH / NST

NH or NST: National hose or national standard thread is often referred to as fire hose thread as this is by far the most common thread in use today by fire departments

For use in shallow stream installations where water level can fluctuate

This highly durable hose pack constructed of heavy 22 oz

Instantly ready for action when completely removed

Aluminum 1 1/2" Female NPT to 1 1/2" Male NH Material_Plastic thread and couplings in useAluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Aluminum Female to