It removes lock nuts on the thermo-Viscous fans on Ford, BMW vehicles.
BMW engine models: M4, M10, M20, M30, M40, M44, M50, M52, M52TU, M54, M56, M60, M62, M70, M73 and late cars.
WARNING: California prop 65 - This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. For more information go to https://www.p65warnings.ca.gov/