- Set of 17 TRACER wheel bolts designed for Mercedes-Benz aluminum rims - Specifications: M12 x 1.5 mm, length 40 mm, R12 seat, black color, SW17 wrench width - Compatible with multiple Mercedes-Benz models: A (168), C (202, 203), CLC (203), CLK (208, 209), E (124, 210), SL (129), SLK (170, 171), Vaneo (414), 190 (201), 200 (124) - Made from high-quality materials for maximum strength and durability - Provide a secure and precise fit, optimizing wheel fastening - Ideal for replacing or upgrading original bolts on aluminum rims - It is recommended to check the seat shape (cone or ball), thread length, and wrench width before installation - Improve the safety and performance of wheels on Mercedes-Benz vehicles