Aluminum 4" Female BSP to 4" Male NPT Camlock Size_4 inch It is made out of

It is made out of polycarbonate with a brass stem in the middle

and class C fires

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

Type "D" stainless steel 2 inch female camlock (Cam & Groove) coupler to 1 1/2 inch female NPT threads

Storz Head component shall be forged from Alloy 6061 aluminum and heat treated to T6 temper

Aluminum 4" Female BSP to 4" Male NPT Camlock Size_4 inch It is made out ofBritish 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.