Adopting material, which lets you use it for a very long time, not easy to rust and deform. Though it is simple , it's so practical when you use it. The excellent workmanship of our product will bring you a good experience. Suitable for car repairing, furniture maintain and more. Features - ColorAssorted Color - Material: Steel, chrome-vanadium steel. - Size: About 7.50X1.20X1.20cm/2.95X0.47X0.47inch. 30MM H4 H5 H6 H7 H10 H12. 75MM H4 H5 H6 H7 H10 H12. 30MM M5 M8 M10 . 75MM M5 M8 M10 . 30MM T30 T40 T55 . 75MM T30 T40 T55. - Including the essential sizes to work on bikes, automobiles, appliances, lawn equipment, machinery, etc. - workmanship, reasonable structure, professional and practical, can bring you convenience. - Equipped with 3/8 and 1/2 adapter sleeves, easy to use, including enough screwdriver heads. - This product is also a great tool set to have at home, garage and the workshop. - It is made of safe and sturdy materials and can serve you for a long time. Package list: sockets