Hard carbon steel material: The wiper arm removal tool is forged from high quality high carbon hard steel. After special heat treatment, the structure is firm and durable, not easy to damage, rust and corrosion resistant, and can be used for a long time. Ideal for removing car wiper arms. Exquisite workmanship: package includes a two-jaw puller with a size of 10.5 x 8.2 cm and a maximum opening of 36 mm, and an arm puller wiper blade with a size of 70 mm and an opening of 16 mm. Both tools have a washable thread design and can be rotated to fit different types of wiper arms. The cross-shaped handle and the recessed handle are easy to turn and ergonomic.Two-jaw extractor: The two-jaw extractor can be used to remove the bolts of the wiper arms, and the screw buffer of the The puller is designed to fit over the top of the splined post for easy pulling. It is very simple to use, but it should be noted that the puller and tooling should be kept horizontal when in use to ensure verticality. Adjustable Wiper Arm Puller: This battery terminal puller can be rotated for adjustment, simply place the pull foot under the wiper arm and tighten the compression screw against the wiper shaft to remove the wiper arm. It also has the ability to remove all bolt-on wiper arms fitted to the taper splines which is very useful.Scope of application: The battery terminal puller tool is suitable for removing wiper arms on various domestic and foreign cars, vans and light trucks. It is an ideal maintenance tool for automobile steering wheels, car wheels, motorcycle, bicycle wheels, machine bearings, etc.