Are you looking for a professional, yet valves core? Are you in search of a sturdy, trustworthy tool that can do multiple jobs? , ! Our professional valves core must meet your needs. It is one of the for you. The installation method is simple and will not take you too much time. Features -Color:Light Grey -Material:Metal -Size:2.50X0.50X0.50cm/0.98X0.20X0.20in - Prevent the gas leakage of the old valves' nozzle, is compatible and has good air tightness. - Lightweight, it is very convenient, easy to carry, and designed for tubeless conversion. - With the compact size and lightweight design, they can be easy to take and store. - Made of great material, which can be wear-resistant and can be used for a long time. - Can be used to replace the pores of the old valves core and restore the tires to life. Package list: 10 x Valves Cores