MagicSpring Screw Holding Torx® Long Arm L-Key. T27 x 176mm OAL. Black Finish. Blade high alloy chrome-vanadium-molybdenum steel, hardened. Laser welded MagicSpring assembly, holds screw securely.MagicSpring Holds Screws tight Available in Sizes T6 to T40Doesn't weaken tool or interfere in useStainless Steel Retaining SpringHardened tool steel bladesExact fit precision machined TipsGuaranteed Quality Made By WihaWiha uses the same image for many products. Photo may not be exactly as product appears. Please read description carefully.