Aluminum 2 1/2" Smooth Bore Stackable Tip Fire Nozzle (NH) Pick One Side_6 inch Pentagon heads up to 1

Pentagon heads up to 1 3/4 inches

stainless steel spinning teeth and stainless steel inlet screen

These adapters will hold any thread type including NH / NST

Kochek adjustable fire hydrant wrench with double head spanner for pentagon and square heads

Aluminum 2 1/2" Smooth Bore Stackable Tip Fire Nozzle (NH) Pick One Side_6 inch Pentagon heads up to 1Smooth bore 2 1 2 inch swivel female NH NST inlet by 1 1 2 inch male NH outlet triple stack tip nozzle that has a durable axial play pipe handle. Does come standard with a stainless steel screen. National Hose (NH) aka National Standard Thread (NST) is often referred to as "fire hose thread" as this is by far the most common thread in use today by fire departments.