Wera Tools - 9607 Magnetic rail B Impaktor 1Socket rail with 10 Impaktor socket wrenches for use with electric or pneumatic wrenches with 3 8"" drive. The Impaktor technology ensures a higher than average service life even at extreme requirements. The hexagon profile used allows a high power transmission while simultaneously being precise and protecting the profile. With ""Take it easy"" Tool finder with colour coding by size for quick and easy identification of the required tool. The rail