Long impact socket extension for use with electric or pneumatic impact wrenches with a 12.5 mm (1/2") drive. Ideal for deep-set fasteners and protruding threaded rods. The impact technology ensures above-average service life, even under extreme conditions. Equipped with the Take it easy tool finder featuring color coding by size for easy and quick identification of the required tool. With hexagonal profile and groove with hole. The hexagonal profile allows for the transmission of high forces and puts less stress on the edges of the nut or screw head compared to a twelve-point profile. Suitable for external hex screws and nuts.