BATTERY TERMINAL AND WIPER ARM PULLER This Puller designed for professionally dual-purpose use Easy and safely to remove the stuck on the rear wiper arm Use to remove battery terminal clamp without damage to cause battery post Jaw opening: 35mm; Handle width: 85mm, Product Length: 100mm Tighten knurled cone to force jaws under the cable clamp. Also removes bolted on windshield wiper arms that fit over a tapered spline