Aluminum 2 1/2" Female BSP to 2 1/2" Male NPT Swivel / Rigid_Rigid Female 11 1/2 threads per inch

11 1/2 threads per inch and male 1 inch NPSH

comes in high visibility color and is spark and corrosion proof

Threads have a blunt start Higbee cut with indicators on adjacent lugs

Compatible part number - DMH25T30T

Aluminum 2 1/2" Female BSP to 2 1/2" Male NPT Swivel / Rigid_Rigid Female 11 1/2 threads per inchBritish 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.