EWK Windshield Wiper Arm Removal Tool Car Battery Terminal Puller Alternator Bearing Remover 6-28mm IDEAL TOOL FOR STUCK WIPER ARMS - Are Your Windscreen Wiper Arms Not Taken Off For A long Time And Stuck? The Wiper Arm Removal Tool Provides The Easiest Way To Remove Them. LITTLE DEVICE GIVES BIG HELP - The Windshield Wiper Arm Puller With Locking Jaws Ensures Secure Grip Of The Wiper Arm And Therefore Enables You To Pull It Evenly Off The Stud. SPECIFICATION - Jaw Opening 6-28 mm. Maximum Internal Height Is 33 mm. Suitable For Most Front And Rear Wiper Arms. MULTI PURPOSE USE - The Puller Can Also Be Used To Remove Overtightened Battery Terminals Without Damaging The Battery Post. And Can Even Take Off Some Alternator Bearings.