Aluminum 1 1/2" NH Inlet X 1 1/2" NH Outlet Material_Zinc 2 1/2 inch is more 37R25P25 Lightweight aluminum construction designed Male Size_GHT Model:3154 (8.0 TPI x 3.313 OD)

2 1/2 inch is more common than 3 inch hoses

Heavy duty 4 1/2 inch replacement iron fire hydrant cap with NH / NST threads including chain

Type "AA" aluminum 2 1/2 inch male camlock (Cam & Groove) coupler to 3 inch male camlock (Cam & Groove)

Global type "C" aluminum 1 inch female camlock (Cam & Groove) coupler to 1 inch hose shank

The male threaded side of this adapter will only connect to a 2 inch female National Pipe Tapered (NPT) or National Pipe Straight Hose (NPSH) thread

Aluminum 1 1 2" NH Inlet X 1 1 2" NH Outlet Material_Zinc 2 1 2 inch is more 37R25P25 Lightweight aluminum construction designed Male Size_GHT Model:3154 (8.0 TPI x 3.313 OD) 2 1 2 inch is more common than 3 inch hoses Heavy duty 4 1 2 inch replacement iron fire hydrant cap with NH NST threads including chain