1-1/2"*2 1/2" or 1 1/2" * 1 1/2" Hose Adapter NST * M * F, RB

Industrial Fire Hydrant Hose Threaded (Female to Male) Brass Hex Adapters

Female x male brass reducers & increasers are used to change threads, sizes, and styles of fire hose, pipe outlets, fire trucks, hydrants, pumps, industrial systems, and more. hex styles are common. Use reducers to hook up to your fire hydrants, different size fire hoses, or garden hoses for increased pressures.

Brass has the most anti-corrosive properties.

Fully immune to chemicals, mildew, and rot.

Brass is excellent for marine applications.

F - Female

M - Male

NH/NST - (National Hose / National Standard Thread (Both are the same, fire hose threads)

NPSH/IPT - (National Pipe Straight Hose / Iron Pipe Thread) Regular straight pipe threads.

NPT - (National Pipe Tapered) Tapered pipe threads.

NYFD - (New York Fire Department) threads.

NYC - (New York Corporation) threads.

GHT - (Garden Hose Thread)