This 36pcs Allen wrench tool set is corrosion resistant and each tool is organized neatly into the holders for quick and easy access. Complete varieties and Specifications, this wrench set can be enough for all fasteners. The design meets the standard and can easily handle under poor handling conditions. Features: Superior Quality Tools: Made of CRV 6150# with quenching forging, it's hardness can reach to HRC48-57, guarantee for long time use. Designed with long arm ball end and chamfered end hex key wrench for providing greater torque, extra reach and easy access. Reliable and Efficient: With 35pcs hex spanners in different sizes to fit most electrical needs, a good helper for your repair work. High Quality Surface Treatment: 13pcs (1.27-10mm) metric system with electroplating matte surface treatment, 13pcs (3/64-3/8inch) imperial system and 9pcs (T10-T50) star key with blackening surface treatment. Come With A Torque Handle: Added torque handle for adding force when loading and unloading the fasteners, and this reinforcing handle is designed according to the gesture of European and American customers, which makes it comfortable to hold. Widely Use: Use for loosing and tightening of fasteners, DIY repairs of electronics, bikes, appliance repair, electrical work, machinery, automobile, motorcycle repair. Note: Size and color may be slightly different because of manual measurement and different light conditions. Thanks for understanding. Specifications: Type: Hex Key, Star Key Material: Chrome Vanadium Steel (CR-V 6150#) + PP + TPR Hardness: HRC48-57 * 13pcs Metric System: 1.27mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 8mm, 10mm * 13pcs Imperial System: 1/20, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8inch * 9pcs Star Key: T10, T15, T20, T25, T27, T30, T40, T45, T50 Torque Rod Size: 110 * 39mm / 4.3 * 1.5in Item Weight: 1086g / 38.3g Package Size: 27.69 * 20.57 * 4.32cm / 10.9 * 8.1 * 1.7in Package Weight: 1200g / 42.3oz Package List: 35 * Wrench 1 * Torque Rod