4 NST (NH) Female Swivel x 4 NPT Male Pipe Adapter –

Dixon Valve HA4525F Brass Fire Equipment, Hydrant Adapter with Pin Lug, 4-1/2 NST (NH) Female x 2-1/2 NST (NH) Male - Yahoo Shopping

Dixon 4.5 x 4 NST Storz x Female Swivel Adapter - National Petroleum Equipment

37R Rigid Rocker Lug Female to Male Adapter – Fire-End

Storz x Rigid Male Adapters

6 NH (NST) Female (Rockerlug Swivel) x 4 NPT Male Aluminum Fire Adap– Fire Hose Store

4 NST (NH) Female Swivel x 4 NPT Male Pipe Adapter –

2-1/2 in. (63.5 mm) Female NST x 2 in. (50.8 mm) Male NPT Brass Swivel Adapter secures to threaded fittings with one 2 in. (50.8 mm) swivel and

Swivel Adapter | 2-1/2 in. F NST x 2 in. M NPT

Hydrant Adapter

4 NST (NH) Female Swivel x 4 NPT Male Pipe Adapter –

1-1/2 NPSH Female x 2-1/2 NH (NST) Female Aluminum Fire Adapter– Fire Hose Store

Hose Thread Adapter :: Double Female Swivel :: 4.0 NH :: 4.0F NH x 4.0F NH Double Female Adapter

4.5 NH (NST) Female Swivel x 4 NPT Female Rigid Adapter Aluminum –

Fire Hose Adapters and Fittings: The Definitive Guide