Features 1. Best Car Wiper Arm Puller: Designed for professionals, dual-use, detachable battery terminal clip, and will not damage the battery column. The puller screw pad is designed to fit the top of the spline column for easy pulling. The wiper removal tool can also be used to remove the wiper arm fixed with bolts on the tapered spline. 2. There are two types of wiper arms: one is fixed, and the other is rod type and ball bearing type with rotating mechanism. The wiper removal tool can help you easily remove the wiper arm without damaging the wiper arm or hood fairing during the removal process. 3. Secure the wiper arm puller tool base firmly onto the wiper arm, then clamp the rotating center screw or tighten the strong screw on the wiper shaft to remove the wiper arm. Durable and sturdy, with special heat treatment process, high hardness, corrosion resistance, forged and heat-treated steel claws 4. Best performance: Our battery terminals and wiper arm puller are designed with a sturdy structure and equipped with spring arms to ensure perfect tension and complete the job. 5. High quality: This wiper arm disassembly tool is forged from durable carbon steel, with an exquisite appearance and sturdy durability. The best car battery terminal puller is suitable for professional car repair shops, car mechanics, and DIY professionals 6. Purpose: The wiper arm puller is a detachable component that is clamped onto the wiper arm. Tighten the roller cone, press the clamp into the lower part of the cable clamp, rotate the center screw, and lift the clamp from the terminal post. The battery terminal puller can also be used to easily remove the bolt fixed wiper arm installed on the conical groove Specifications: Type: Wiper arm disassembly tool Color: Black+Silver Material: Metal Jaw opening 10.7-33mm, suitable for wiper arms with a maximum outer diameter of 32mm. Package Include: 1 x Wiper arm and battery terminal bearing disassembly and pulling tool 1 x Wiper arm remover