1-1/2 NPT Female Pipe x 1-1/2 NST (NH) Male Adapter

1-1/2 NST (NH) Female Swivel x

Brass Hex 2 1/2 NH to 1 1/2 NPT Double Male Adapter

1-1/2 NPT Female Pipe x 1-1/2 NST (NH) Male Adapter –

NPT x NH Fire Hydrant & Standpipe Adapters - Grainger Industrial Supply

Moon American 369-1521061 Fire Hose Female/Male Reducer Adapter - 1-1/

Fire Hose Adapters & Hydrant Fittings –

Brass 1 1/2′′ Female NH/NST to 1 1/2′′ male NPT Fire Hydrant Adapter

Brass 1 1/2 Female NH to 1 Male NPT (Rocker)

1 1/2 in Compatible Pipe Size, NPT x NST, Fire Hose Adapter - 6AKD5

✅ PREMIUM MATERIAl - Brass for corrosion resistance, ductility at high temperature and low magnetic permeability. And brass fire hydrant adapters are

2-1/2 NST (NH) Female x 2 NPT Male Brass Fire Hydrant Adapter with Pin Lug Brass Fire Equipment Hose Adapter

Fire Hydrant Adapter - 2 Female NPT x 1-1/2 Male NST/NH - Brass

Hose Adapters and Fittings - Male/Female Connection - North Ridge Fire Equipment