Description: Battery terminal and wiper arm puller. Fits most terminal posts. Also suitable for windscreen wiper arms and some alternator bearings. Professional tool to remove the stuck on wiper arm. Pulls the wiper arm squarely off every single time. The sprung loaded arm ensures a perfect pull every time. Jaw opening 6-28mm Outer diameter: 42mm Package Includes: 1 x Wiper Arm Puller