4 NPSH Female Swivel x 4 NPT Male Pipe Adapter –

Fire Hose Female Swivel x Male Solid Adapter - 1-1/2 NPSH Female X 1-1/2 NPT Male - Brass

Female X Male - Hose Inlet Connections - Cascade Fire Equipment

Steel Hydraulic Pipe Swivel Adapters, 1 MNPT x 1 FNPSM

Adapter Guide

4 NPSH Female x 4 NPT Male Adapter Aluminum –

Female Pipe Swivel Adapters

N54-15S15T - 1.5 F SW NPSH x 1.5 M NPT Alum RL - National Fittings

Foot Valve Adaptor 1 ½/38mm Female NPSH x 2 Male NPSH

Aluminum 1 Female NPSH to 1 Male NPT Fire Hose Adapter : : Industrial & Scientific

4 NPSH Female Swivel x 4 NPT Female Rigid Adapter Aluminum –