Cam&groove coupling Alumninum. Size:1/2"-- 6", Type: A,B,C,D,E,F,DC,DP,DA,SA,AA, Standard: DIN EN 14420-7-2005. Cam&groove CouplingAluminum Cam Lock CouplingUsed in a wide variety of applications for petroleum handling, chemical processing, dry bulk handling, agricultural, and water, etc.Adaptor x Female NPT/BSPT Standard: DIN EN 14420-7-2005Material:1) body: Aluminum2) Handle: Brass(Forging)3) ...