... 8" 3.Type: A B C D E F DC DP 4.ISO9001,BSP,NPT Thread. Aluminium Camlock CouplingStandard of our ... ", 10", 12". Types: A, B, C, D, E, F, DC, DP.Guillemin Coupling, Storz Coupling, KC Nipple &Hose Mender, Sandblast Coupling ... together. Aluminium Cam and Groove fittings Type A Male Adapter X Female Thread