Features: 1.Vehicle Fitment: Wheel bolt lock nut key is replacement for Benz A?Class, B?Class, C?Class, GLK?Class, CLC?Class, CLS?Class, CLK?Class, E?Class, SL?Class, SLK?Class, M?Class, C300, C250, C350, E320, E204, E211, E212. 2.Unique Design: The wheel locking nut key adopts a unique design and encryption method, making it difficult to copy or imitate, and improving the effect of vehicle anti theft. 3.High Performance: Strong strength alloy steel construction ensures a high degree of safety and reliability, ensuring your safe driving. 4.Stable and Reliable: Strict quality control and testing process, effectively prevent the wheel from loosening, and meet your use requirements. 5.Easy Using: You can easily install and remove, simple to use, and car owners can easily manage and control their vehicle anti theft. Specification: Item Type: Wheel Bolt Lock Nut Key_x005f_x000D_ Material: Alloy steel_x005f_x000D_ Code: 304_x005f_x000D_ Application:_x005f_x000D_ Replacement for Benz A?Class, B?Class, C?Class, GLK?Class, CLC?Class, CLS?Class, CLK?Class, E?Class, SL?Class, SLK?Class, M?Class, C300, C250, C350, E320, E204, E211, E212. Note: Not applicable to impact wrenches