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 Package List 1 x Wheel Locking Nut Key