... Material:brass,Stainless steel Gasket:NBR,PU,PTFE Part:VK,MK,VB,MB Tankwagon coupling DIN28450 Stainless steel>> VK5011/2, ... PU,PTFE We mainly supply camlock couplings (cam & groove quick couplings), guillemin coupling, TW coupling, Bauer type coupling, chicago coupling, Ground joint coupling, sandblast coupling, ... clamp, whipcheck safety cable, washdown gun, etc. Tankwagon coupling DIN 28450 part MK