pezzi chiave universale nera, chiave Torx universale 8-22 mm, utensile multifunzione regolabile autotensionante a doppia faccia

【15 Sizes in 1 Piece】Includes 15 metric and 15 SAE sizes. Various sizes meet your different needs, double-marked with SAE and metric, fits standard 5/16 inch -7/8 inch/metric 8 mm-22 mm nuts and bolts. 【High-Quality Materials】Made of high-quality chrome-vanadium steel, forged at high temperature using a black plastic injection molding process, hardness up to 60HRC, with rust resistance, high toughness, impact resistance, and wear resistance. 【Convenient Design】Simply align the hole of the wrench with the nut. With this all-in-one wrench, you can do so many things without having to switch wrenches of different sizes, because it is multifunctional. 【Labor-Saving Design】The unique ultra-long design can increase torque, makes better use of the lever principle, and is more labor-saving. Ergonomic design, more comfortable to use. 【Wide Application】 Ideal for various types of fasteners, including 6-point, 8-point, 12-point, square, triangular, and other angled fasteners, suitable for home decoration, construction, carpentry, cars, bicycles, motorcycle repair, and home maintenance. Note: Not suitable for round nuts.