Application: Especially for screws that are difficult to access.
Extra: Mechanical operation of the space-saving ErgoStar holder makes simplest removal of each individual L-key possible without movement of the others. The ball end enables fastening and unfastening at an angle of up to 30°. Metric scale permanently lasered on to the (SW 10) key for depth, inner, outer and step measurements between 20 to 150 mm.