Designed to remove aluminum wiper arm from the steel stud that often galvanizes locking the arm and stud together. Investment cast design is strong easier to use and saves time. Live center and more precise alignment saves labor. Works on these and many other vehicles: Jeep Liberty Grand Cherokee Dodge Caravan Stratus Ram Diesels Dakota and PT Cruiser Chrysler LHS Town and Country Saturn Vue Buick Rendevous Cadillac CTS Ford Focus Ford Windstar Honda Civic Odyssey Toyota Camry.