Versatile use: This repair tool serves multiple purposes, efficiently removing stuck battery clamps and wiper arms that fit over a tapered spline. It helps prevent damage to parts and speeds up maintenance. Compact size: Lightweight and easy to handle, measuring 11.5 x 8 x 3.4 cm (4.5 x 3.3 in). Durable construction: High-quality build for professional use; heat-treated for durability of the puller and the multifunction wiper-arm puller adapter. Efficient pulling: Features a puller screw pad that fits over the spline post to ensure smooth, effective removal with minimal effort. Compatibility and design: Specifically designed to work with battery clamps and wiper arms that engage a tapered spline, offering reliable performance in automotive maintenance. Use scenarios: - Remove a corroded or stuck battery clamp from a vehicle terminal without damaging the terminal. - Detach a stubborn windshield wiper arm during replacement, avoiding blade or post damage. - Service older vehicles or equipment with tapered spline connections during routine maintenance or repair.