90°-100° Hex Key L-wrenches, for hexagon socket screws, flexible 90°-100° extra short pin section for safe hand clearance for particularly tight screws, pin section with half spherical head, high torques with flexible use, special alloy on spring steel basis, exceptional elasticity with high hardness, sizes 1.5 and 2 with 90° angle only, laser marked with serial number, lifetime warranty.