The Cal-Van Tools Hub Tool, No. 90100, is designed for removing the hub assembly from Ford 4-Wheel Drive Pickup Trucks when replacing ball joints, without causing damage to the wheel bearings. This tool enables technicians to drive wheel bearings out from the back of the hub assembly by threading the tool over the hub assembly stud. The tool has threads that match those of the four 1/2" hub assembly studs. Includes adapter for Dodge applications.