stainless steel quick coupling 1.Size:1/2-6 2.Types: A,B,C ... Samples:free samples 4.Certificate: ISO9000,CE stainless steel quick coupling Specifications:1,Material: 304,316,316L,304L,CF8,CF8M stainless ... SCH1609,Casting method :investment casting.10,Cam Levers: stainless steel cam levers11,Gasket:buna(NBR),Viton and Telfon12,Test pressure: 3/4"-2 ... .500.040.0417-209-132-3 stainless steel quick coupling