... Aluminium Cam and groove fittings 1.Camlock Coupler 2.Size:1/2" to 8" 3.Type: A B C D E F DC ... Gravity castingSpecification of our camlock coupings:Sizes available:from 1/2" to 8"Types available:A.B.C.D.E ... alloy, Stainless Steel, Brass, PP, Nylon. Sizes: 1/2" to 6", 8", 10", 12". Types: A, B, C, D, E, F, ... and build brilliant together. Aluminium Cam and Groove fittings Type A Male Adapter X Female Thread