In your daily maintenance work, you need such an auto repair tool set, which contains most of the tools to use, and the combination of 40 pieces can meet your daily needs. Come and try it, it won't disappoint you. Features: With a storage box, the accessories can be neatly stored in the box. te, which is easy to carry and not easy to lose. 40 piece set: 13 1/4 inch sockets, 13 metric sockets, 3 octagonal sockets, 6 3/8 sockets, 1 ratchet, 1 3/8 to 1/4 converter, 1 connecting rod, 1 blue film and a box of transportation. Wide range of applications: suitable for car, motorcycle and bicycle repairs, suitable for daily maintenance at home and use in auto repair shops. The Sleeve is made of chrome vanadium steel and the torque wrench is made of carbon steel, not easy to damage and long service life. The portable box design can be placed in the car for storage and transportation , and it is also suitable for repairing the car when going out. Features: Material: chrome vanadium steel + carbon steel 1/4 inch sleeves: 3/16.5/32.7/32.1/4.9/32.5/16.11/32.3/8.13/32.7/16.15/32.1/2.17/ 32 Metric sleeves: 4/4.5/5/5.5/6/6.5/7/8/9/10/11/12/13 Octagonal sleeves: 1/4.5/16.3/8 3/8 sleeves: 9/16.5/8.14.15.16.17 Package size: 250 * 120 * 50 mm / 9.8 * 4.7 * 2.0 inch Package weight: 1000g / 2.2lb Packing list: 13 * 1/4 inch sleeves 13 * metric sleeves 3 * octagonal sleeves 6 * 3/8 Sleeve 1 * Ratchet 1 * 3/8 to 1/4 Converter 1 * Blue Film 1 * Connecting Rod 1 * storage box