1.Consist of Tire valve:core valve,Brass stem,Plastic cap 2.TS16949,TUV 3.Item no. TR412 TR413 TR414 TR415 ... 2.Material :brass, zinc alloy, natural rubber, EPDM,9002 core,cap,plastic chrome sleeve,copper chrome sleeve. 3.CE: ISO/TS16949:2002 ... valve Motorcycle Tire valve: Copper chrome sleeve auto Tyre valve: Plastic Chrome sleeve tubeless tire valve : Air leak checking machine