Feature●[Premium Material] Made of high-quality aluminum, it is rust-proof, high-strength, and durable.●[Product use] Designed to properly fix the front and rear main seals. After using this tool, the seals can be installed correctly and efficiently to reduce the possibility of engine leakage.●[Compatibility] Compatible with 01-16 GM 6.6 6.6L Duramax Diesel.●[Package Contents] 1 x Front Main Crankshaft Sealed Driver+1 x Rear Main Crankshaft Sealed Driver.●[Easy to use] No need for additional drilling and other work, just simple installation and removal steps.Description