Special Notes: This ball joint tool will remove most press fit ball joints with an outside flange diameter of 35mm or less, however please refer to your service manual for proper installation. This ball joint tool will install most press fit ball joints, however please refer to your service manual for proper installation. The Tusk Ball Joint Tool is a must have when it comes to replacing ball joints. This tool accurately presses the new ball joint into place without damage. Made from high quality steel that will withstand the high pressure associated with servicing ball joints. Ball joint tool for most ATVs/UTVs. Installs ball joints without damage. Made from high quality steel. Same function as Polaris tool part number PU-50506.