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

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

Hex nipple fitting 1-1/2 female National Pipe Taper (NPT) threaded connection on one end and a 1-1/2 male National Standard Thread (NST) or National

1-1/2 NPT Female x 1-1/2 NST (NH) Male Brass Hexagonal Nipple Fitting Fire Equipment Hex Nipple Fire Hose Adapter

Thrifco 8612030 1 inch Female NPT x 1 inch male NH/NST Brass Hex Fire Hose / Hydrant Adapter

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

Brass 1 1/2 NPT to 1 1/2 NPT Double Male (Hex)

DMH1515F-D Dixon, Cast Brass, Double Male Hex Nipple

Aluminum 1 1/2 Female NPSH to 1 Male NPT – HoseRack

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

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

Brass Adapter