Features: 1.Unique Design: The Wheel bolt lock nut key adopts a unique design and encryption method, making it difficult to copy or imitate, improving the effectiveness of vehicle anti theft. 2.Safe and Reliable: The design and manufacturing processes have undergone strict quality control and testing, and it has a high degree of safety and reliability, which can ensure the safety of vehicles. 3.Easy to Use: It can be easily installed and disassembled, making it very simple to use. Car owners can easily manage and control their vehicle's anti theft. 4.Durable: Our wheel lock keys are made of high strength alloy steel material, with a more beautiful and bright surface. They have excellent rust resistance, extending their service life and practicality. 5.Widely Applicable: The locking wheel nut key is the perfect 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. Specification: Item Type: Wheel Bolt Lock Nut Key Product Material: Alloy steel Code: 304 Hexagon Socket Size: Approx. 17mm / 0.67 in (inner diameter) Fitment: Replacement for Benz A-Class Replacement for Benz B-Class Replacement for BenzC-Class Replacement for Benz GLK-Class Replacement for Benz CLC-Class Replacement for Benz CLS-Class Replacement for Benz CLK-Class Replacement for Benz E-Class Replacement for Benz SL Class Replacement for Benz SLK-Class Replacement for Benz M-Class Replacement for Benz C300 Replacement for Benz C250 Replacement for Benz C350 Replacement for Benz E320 Replacement for Benz E204 Replacement for Benz E211 Replacement for Benz E212 PackageList: 1 x Wheel Locking Nut Key Note: Not suitable for impact wrenches