Lock tight all vehicles and all kinds of automobile tires, special steel key will wheel lock or release, and can adjust the size according to the needs of wheels with different thickness, lightweight design, easy operation, convenient carrying and management, single person operation car lock, unlock convenient and design have the fetal needle bar, to prevent the forced movement of vehicles. With the double insurance mechanism, the characteristics of the special matching key and the shape of the shaped rocker handle have many characteristics, such as anti violence, anti technology open, anti demolition wheel, anti copying keys, etc..