LISTING INCLUDES: 1 x Wiper Arm and Battery Terminal Bearing Remover Puller Tool 1 x Wiper Arm Remover FIT FOR: Jaw opening 8-36mm for wiper arms with an o/d up to 40mm. Maximum opening: 36mm Maximum Collar Size: 40mm ABOUT PRODUCT: Best Performance Our battery terminal and wiper arm puller has strong structure design with sprung loaded arm which ensures a perfect pull-power to get the job done Premium Quality .