... :NBR,PU,PTFE Part:VK,MK,VB,MB din28450 couplingTankwagon coupling DIN28450Stainless steel>> VK5011/2, VK50, VK80, VK100, MK50, MK80, MK100 ... camlock couplings (cam & groove quick couplings), guillemin coupling, TW coupling, Bauer type coupling, chicago coupling, Ground joint coupling, sandblast coupling, King combination nipple, DIN2817 safety clamp, T-bolt ...