Features: 1.Fittment:Fits for GM 700R4 (700-R4) (4L60) (4L60E) (4L65E) transmissions. Replacement for Atec Trans-Tool K&K OTC Kent-Moore SPX T-0220, T-0220-700R4, SKU311. 2.Material:Made from highest quality carbon steel, great strength, prevent corrosion and rust, impact resistance, sturdy and durable. High precision and hardness ensure long-lasting service. 3.Function: Allows easy removal and installation of bushings on all automatic transmissions mentioned above. Bushing driver handle included mounting board easily mounts to wall for easy access! .