Application:1/4" square sockets and 1/4" adaptors with square drive, equipped with ball lock Design:Flywheel design and easy-to-grip free-turning sleeve for faster work, swivel ratchet head, defined lock positions at 0° and 90° to the left and right as well as at 15° before 90° inwards, at 0° it can be used like a conventional screwdriver, pushbutton release, left/right switchover, fine-tooth design, small return angle of 5° Handle:Multi-component Kraftform handle ensures minimum fatigue