Wera Keys & Key Sets Allen key set 615412 - Wera 05022860001, Premium L-key set made of stainless steel for imperial hexagonal socket screws by Wera. 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 head is almost 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. In an almost wear-free L-key clip. Wera 05022860001 3950/9 Hex-Plus Multicolour Imperial Stainless 1 Imperial 9pc