Cam and Groove couplings are used in a wide variety of applications for liquid and dry product transportation. Standard sizes for cam and groove couplings are 3/4" up to 6".Available materials include aluminum, brass, stainless steel, ductile iron, polypropylene, nylon, and numerous other alloys, and thermoplastic materials.Applications for cam and groove couplings include petroleum handling, chemical processing, dry bulk handling, agricultural, and water. No matter what the application is, Fulan will try to offer a solution to your problems. MATERIAL:Brass,Aluminium PERFORMANCE : the working pressure and bursting pressure is arrive the international standard and have long service life. Our competitive edge : competitive price ,excellent quality and prompt delivery