Female to Male Aluminum Adapter Choose Your Size:1.5" NPSH (F) x 1.5" NPSH (M) Both NH and NST are

Both NH and NST are the same thing

Threads: Choose 1" NH/NST or NPSH

A pipe fitting adapter is used to connect straight pipe or hose sections

2A:10B:C 15 x 7 x 4"

For applications where you set the hoses for extended periods of time

Female to Male Aluminum Adapter Choose Your Size:1.5" NPSH (F) x 1.5" NPSH (M) Both NH and NST areIndustrial & Fire Grade Threaded (Female to Male) Aluminum Adapters Rigid Female x Male Aluminum Reducers & Increasers are used to change threads, sizes, and styles of fire hose, pipe outlets, fire trucks, hydrants, pumps, industrial systems, and more. Rocker lug styles are common. Use reducers to hook up to your fire hydrants, different size fire hoses, or garden hoses for increased pressures. F Female M Male NH NST (National Hose National Standard