Aluminum 4" Female BSP to 4" Male NPT Material_Aluminum Polyamide flow control ring with

Polyamide flow control ring with raised lugs for easy flow control adjustment under pressure

and sealant is provided to help secure the male and female connection

pipe or rod is used for support (rod not included)

This hose is designed to be used in lower range water pressure situations having a maximum pressure of 50 psi

check the female coupling for numbers or letters

Aluminum 4" Female BSP to 4" Male NPT Material_Aluminum Polyamide flow control ring withBritish 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.