... coupling Brass. Size:1/2"-- 6", Type: A,B,C,D,E,F,DC,DP, Qualified member ... 14420-7-2005. Cam&groove Couplingquick connect hose couplingUsed in a wide variety of applications for petroleum handling, chemical processing ... join fast and save effort2) Recess holds gasket firmly in place assuring proper placement,3) Smooth face of groove ... , 21/2", 3", 4", 5", 6" 5) Type: A,B,C,D,E,F,DC,DP/Brass6) Cast method ...