DURABLE MATERIAL: The wiper arm removal tool is made of forged steel, sturdy and durable, and chrome-plated. The larger size of the rotating thrust plate can prevent damage to the shaft end. Long application time and high safety. Ideal for cleaning wiper arms that have not been disassembled for many years.SPECIAL DESIGN: The battery terminal puller is designed to handle wiper arms of various thicknesses. If necessary, keep the arm very thin so that it does not exert excessive pressure under the wiper arm.SOAKABLE: A wiper arm puller repair tool is a well-made tool that should last a lifetime. The very stuck rear wiper arm can be removed to reduce unnecessary trouble. It can be pre-soaked overnight by aeration.EASY TO USE: Take off the battery terminal pull arm nut, turn it over, and then turn it on the main shaft several times to provide yourself with a larger pressing surface area. If there is a washer nozzle, please remove it, it is very simple to use.WIDE APPLICABILITY: The battery terminal puller is a high-quality universal puller for gears, pulleys, and hubs. It can even be used for flywheels with small engines, found in outboard engines and lawnmowers.