Description: A perfect tool to remove the stuck on wiper arm that hands Tighten knurled cone to force jaws under the cable clamp Turn center screw to lift clamp off terminal Also removes bolted-on windshield wiper arms that fit over a tapered spline The puller screw pad is designed to fit the top of the spline post for easy pulling Specification: Material: Iron Size: Approx. 11x 6x 3cm/4.3x 2.4x 1.9inch Package Includes: 1 piece auto car wiper arm