Features: Great Compatibility — Fit for Cummins ISX12 and ISX15 with single overhead cam. Superior Quality — Advanced CNC machined heavy duty steel with black anodized finish, durability, strong and anti-corrosion. High precision and hardness to provide a much longer service life. Upgrade Design — Use to remove and install front crankshaft seal and wear sleeve without damaging the seal and leakage. Make sure of the correct installation depth of the crankshaft seal. .