Features: 1) Model no.: TR621A, TR618A, TRCH3, TRJ650-02, TRJ650-03 2) Conforms to international Features: 1) Model no.: TR621A, TR618A, TRCH3, TRJ650-02, TRJ650-032) Conforms to international standards3) Products can be made according to customer's drawings and/or samplesPacking: Polybags, then in cartonsQty/bag: 30pcsQty/carton: 10 bags Tubeless Clamp-In Valves (TR621A Series, TRJ650 Series)