Hook wrench used for adjusting the door window glass to fit Hook wrench 300mm long. Needed to release the star washer. This is the wrench to remove the large tooth nuts holding the door glass to the window regulator on R50, R52, R53 Mini Cooper and Cooper S.
Special designed to adjust the window seal tightness from the window generator. Applicable:BMW Mini Cooper(R50/R52/R53/R55/R56) BMW 1'Car(E81/E82/E88). BM No: 513240.