stainless steel quick release coupling connectors B 1.Size:1/2-6 2 ... ,DC,DP 3.Samples:free samples 4.CE,ISO stainless steel quick release coupling connectors B 1,Material: 304,316,316L,304L, ... ,SCH1609,Casting method :investment casting.10,Cam Levers: stainless steel cam levers11,Gasket:buna(NBR),Viton and Telfon12,Test ... 031.501.500.040.0417-209-132-3 stainless steel quick release coupling connectors B