Cam&groove coupling Brass. Size:1/2"-- 6", Type: A,B,C,D,E,F,DC,DP, Qualified member of NFPA. Standard: ... 14420-7-2005. Cam&groove Couplingquick hydraulic hose couplingUsed in a wide variety of applications for petroleum handling, chemical processing, dry ... ", 11/2", 2 , 21/2", 3", 4", 5", 6" 5) Type: A,B,C,D,E,F,DC,DP/Brass6) Cast method available : Gravity ...