1、Applicable Models: Wheel locking 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: Wheel lock lug nut key adopts unique design and encryption, which makes it difficult to be copied or imitated and improves the effectiveness of vehicle anti theft. 3、Safe and Reliable: Wheel locking lug nut key undergoes strict quality control and testing, it is highly safe and reliable to ensure the safety of your vehicle. 4、Convenient and Easy to Use: Wheel lock lug nut kit can be easily mounted and dismounted, very simple to use, owners can easily manage and control their vehicle anti theft. 5、Advanced Material: Anti theft wheel lock nut key is made of premium material, which is hardness, not easy to deform, sturdy and durable and has a long service life.