Aluminum 3" Female BSP to 3" Male NPT Threads_NPT Our 3/8 inch and 5/8

Our 3/8 inch and 5/8 inch band clamp hand tool applies band clamps to complete the connection between shank style couplings and hoses

you probably need this plug

All parts meet or exceed NFPA requirements

Equivalent part number - FM4045F

Subpart C - Fire Main System

Aluminum 3" Female BSP to 3" Male NPT Threads_NPT Our 3/8 inch and 5/8British 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.