Features: brand new and high quality Battery terminal and windshield wiper arm alternator bearing puller tool. The for ideal tool to remove the wiper arm that has not been removed for many years. The heavy-duty structure with locking function allows the tool to be firmly fixed to the wiper arm before starting to pull. The spring-loaded arm ensures a perfect grip and the wiper arm can be pulled out vertically every for time. It can disassemble the bolt-fixed windshield wiper arm mounted on the tapered spline. It can also be used to remove over-tight battery terminals and some alternator bearings. Specifications: Material:Metal Size: Approx.30x100x60mm/1.81x3.93x2.36in Maximum Opening: 30mm/1.81in Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Wiper Arm and Battery Terminal Bearing Remover Puller