90°–100° L-keys with ball point for hexagon socket screws flexible 90°–100° extra short key part for increased hand clearance in confined spaces key part with half ball point, high torques for versatile applications special alloy based on spring steel, exceptional elasticity coupled with with high hardness sizes 1.5 and 2 with 90° angle only laser-marked serial number, lifetime guaranteeメーカー公称
