... 1) Material: Brass (contain 58% copper), Forged brass2) Applications: Connecting for PEX-AL-PEX pipe and PEX pipes, etc.3) Produced ... available under customer's requirements. 1.Hydraulic Hose Fitting--Ferrule for R1,R2,R12,R13,4SP,4SH,R5,R7,R8,R15 ... as many of these or any other fittings you want for FREE!!! So mix and match what you need. Also check out ...