OTC Tools OTC 7057 U-Joint Service Set. Joint Service Set for Spicer and Rockwell Universal Joints. The #7057 service set removes even the most rusted and corroded bearings easily and mechanically, without damage to costly U-joint components, even where the space is limited. It applies up to 7 tons of force to separate the yoke assemblies and remove bearings the right way. This tool was specifically designed for universal joint removal, eliminating makeshift, sledge hammer methods.