CTA Tools 3759 Flywheel Mount Bolt Wrench - compatible with BMW is precision crafted and engineered to meet CTA Tools high standards of quality and craftsmanship. This Flywheel Mount Bolt Wrench - compatible with BMW is engineered to measure 140-Millimeters in length. The wrench is designed with T60Torx end features and includes a machined shaft that allow for proper clearances required to service the Dual Mass Flywheel Mount Bolts, found on E39, V8, 4. 0, and 4. 4-Litre models with standard transmissions. Intended for use with 1/2-Inch square drive tools. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.