Product Details: The Medco Tool Heavy Duty U-Joint Puller is designed to quickly and easily remove U-joints from driveshafts, making it a great addition to any toolbox. The major components of this tool are heat treated for improved strength and durability, while the smoother thread allows for a lower and more consistent effort to rotate the shaft. This puller is designed to provide reliable performance over a long service life, making it a great investment for any mechanic or DIYer. FleetPride is your First Click in Heavy Duty®.