CTA Tools A889 Fan Clutch Tool Kit for BMW/Benz Featuring a Complete Set of Wrenches and Holding Tools to Service BMW, Mercedes, and Ford Fan Clutches Kit Includes 2.5, 8, and 10-Millimeter Hex Keys Can also service A/C Idler Pulley Tension Lock Nuts used for A/C Installation or Adjustment Additional Applications Include Mercedes, Nissan and Mercury Fan Belt Servicing M111, OM604, OM605, OM606 C/E, M103, M104, M119, M120, BMW M10, M20, M30 Vehicle Model Compatibility