cam and groove quick fitting 1.material:copper 2.size:1/2" to 6" 3.type: A,B,C,D,E ... with customer together* mainly export country copper cam and groove quick fitting male coupler *Material: S/S, brass, Al, pp,nylon *size ... : from 1/2" to 6"*parts" type A, type B, type ... package: wood or steel pallet copper cam and groove quick fitting male coupler