A new profile of wheel nut socket found on the new Mercedes Benz C Class (W204) and E Class (W211, W212, W207) 1/2in.D x 17mm WAF x 85mm long Application: Mercedes Benz C Class GLK (W204) and E Class (W211, W212, W207) Manufactured from Chrome Molybdenum Thin wall with protective sleeve (Consumable) Failure to use the correct socket will damage the wheel nuts