Quick Coupler 1.Prompt Delivery 2.High quality, and high tolerance can ... customer's requirement to do. High pressure quick coupler fitting with 14mm female thread Brass ,brass core valve, core valve,Description Features 1 ... ) Application: Valve,Faucet core valve, 2) Material:Brass Body(Cu=57%Pb)<3 , , Rubber O-ring, 3) Finished ...