... ,DC,DP type good quality,outlook and price quick coupling E typeDcamlock coupling Type A,B,C,D,E,F,DC,DP1 ... steel precision investment casting3.CNC precisely machinedA Couplingcamlock coupling1.size:1/2"-6"2.body:stainless steel 304 3163.gasket:buna ... :oil,petroleum,chemical,water,gas.7.thread:ANSI B1.20.1(NPT), BS21,DIN259,DIN2999,ISO228. quick coupling E type