Removing a wipe arm that has been fixed to the car for years can be a real challenge. To prevent galling car manufactures use different metals on the wiper post then on the arm which over time can fuse them together. Glass Technologys manufacturer specific Wiper Arm Removal Kit has a variety of wiper pullers for different types of vehicle. The slide impact hammer attaches to the pullers and jars the fused wiper loose. The 6 wiper arm pullers included will fit specific model vehicles such as Alfa-Romeo Audi BMW Citroen Fiat Ford Honda Jaguar Mazda MG-Rover Mitsubishi Chevrolet Peugeot Renault Volvo VW Mercedes and others. The users guide tells you which puller to use on which vehicle. The kit consists of 6 windshield wiper arm pullers 1 slide hammer 1 pressure spindle with all items packaged in a plastic carrying case.