Premium stainless steel Wera L-key for hexagonal socket screws. Stainless steel prevents transmission of extraneous rust. The Hex-Plus profile offers larger contact surfaces in the screw head. The notch effect is reduced to a minimum and the destruction of the screw is nearly eliminated. With hexagonal ball tip at the long arm: The ball-shaped tip profiles enable the tool shaft to be moved and pivoted relative to the screw axis which allows screwdriving "around the corner". Take it easy tool finder with colour coding by size.