Specification: 1. Natural rubber or EPDM and brass 2. CT-CAP, brass sleeve, valve core 3. ISO/TS16949 Tubeless Metal Clamp-in tire valves for passenger car & Motorcycle1. Tire valves for high pressure application2. model No. is TR33E, TR43E, TR48E, VS-83. up to Europ Standard4. OEM service offered, buyers' label service offered TR48E Motorcycle Snap-in Tire Valve