... , TRV522, TR416. P/N518, CH-V, SP-V, PVR152 Features: 1) Model nos.: VS-8, VS-8-45, V-4, TRV522 ... 's drawingsand/or samplesPacking: Polybags, then in cartonsQty/bag: 100pcsQty/carton: 10 bags Tubeless Clamp-In Valves (VS-8 Series, TRV522, P/N518)