4 NPSH Female Swivel x 4 NPT Male Pipe Adapter –

B37H-15S15T - Reducer 1.5 Female NPSH x 1.5 Male NPT Brass Hex - National Fittings

Rigid Female by Swivel Female Adapter

Female Pipe Swivel Adapters

Fire Fighting Adapter 2.5 NPSH Female to Male 4 BSP British Standard Pipe

Stainless Steel Male NPT x Female NPSM Swivel Fitting & Adapter - QC Hydraulics

Brass Female GHT to Male NPT Live Swivel Adapter

Steel Hydraulic Pipe Swivel Adapters, 1 MNPT x 1 FNPSM

4 NPSH Female Swivel x 4 NPT Male Adapter Aluminum –

Fire Hose Adapters and Fittings: The Definitive Guide

Hydrant Adapter Pin Lug Brass

Female X Male - Hose Inlet Connections - Cascade Fire Equipment

4 Storz x 4 NPSH Female (Swivel) Adapter Aluminum –