Aluminum 4" Female BSP to 4" Male NPT Male Size_4 Inch aka Garden Hose Thread

aka Garden Hose Thread

Double hook spanner head fits 3/4 inch to 6 inch rocker lug or pin lug fittings

If you have any doubt it is best to contact your local fire department for size and thread type in your area

Equivalent part number - FM3025F

Aluminum 4" Female BSP to 4" Male NPT Male Size_4 Inch aka Garden Hose ThreadBritish Standard Pipe (BSP) can be most commonly found in Canada, UK, Europe, Asia and Australia. It is a finer thread than National Pipe Thread (NPT), and will not seal properly if used in conjunction with it. Two types of threads are used: British Standard Pipe Taper (BSPT) and British Standard Pipe Parallel (BSPP). British Standard Pipe Taper uses a tapered thread system, and sealant is provided to help secure the male and female connection.