Fits: 2001-2020 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5PWorks 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 ...