2-1/2" National Standard Thread (NST) female on one end for connecting to the hydrant and a 3/4" Garden Hose Thread (GHT) male on the other end for connecting to a hose.
Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
Pin lug for quick disconnect.Great for hooking a hose to a hydrant
Adapter for connecting hoses, pipes, or fittings of different types
Perfect for attaching to fire hydrant