... steel Gasket:NBR,PU,PTFE Part:VK,MK,VB,MB clamp couplingStainless steel>> VK5011/2, VK50, VK80, VK100, MK50, ... ,PU,PTFE We mainly supply camlock couplings (cam & groove quick couplings), guillemin coupling, TW coupling, Bauer type coupling, chicago ... , sandblast coupling, King combination nipple, DIN2817 safety clamp, T-bolt superior clamp, double bolt clamp, whipcheck safety cable, washdown gun, etc ...