Features and Benefits:Works on 2001 and Newer Duramax Engines to Turn the Crankshaft Allowing Access to the Torque Converter Bolts.;The 22-1/2" long, offset design allows the 36mm 12 point wrench to clear the stabilizer bar from under the truck.;The wrench can also be used to make sure the engine rotates freely while troubleshooting other issues.;Dual material grip for comfort.;Works on 2001 and Newer Duramax Engines to Turn the Crankshaft Allowing Access to the Torque Converter Bolts.;The 22-1/2" long, offset design allows the 36mm 12 point wrench to clear the stabilizer bar from under the truck.;The wrench can also be used to make sure the engine rotates freely while troubleshooting other issues.;Dual material grip for comfort.;.