... fits 1.standard:Metric,Inch,NPT 2.tube size:04~16mm 3.thread size: M5 ... that is required to instantly disconnect each tube-no special tools required .D. Nickle- ... Working Temperature32-140 °F0-60 °CRecomented tube materialNylon or PolyurethaneNylon or Polyurethane1.standard: Metric, ... rubber seal injection ,assemble ,thread painting ,testing ,package .testing machine :mould and warehouse :we offers a wide ...