Aluminum 2 1/2" Female BSP to 2 1/2" Male NPT Swivel / Rigid_Rigid Female It will hold more hose

It will hold more hose than you care to pack (150' of 2" hose)

(New York Fire Department/Fire Department of New York)

Hose is reinforced with two spiral plies and longitudinal synthetic cords

tin and even lath and plaster

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

Aluminum 2 1/2" Female BSP to 2 1/2" Male NPT Swivel / Rigid_Rigid Female It will hold more hoseBritish 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.