Remove ten sets of nuts of different sizes to accommodate damaged and rusty nuts and bolts, which are used as loose screws. Nuts and the most important conductive stabilization tool can be used for repairs to home, etc. Can be driven by a wrench or a socket, which is easy to use and very convenient. Spiral cutting teeth provide a firm grip for removing round or damaged bolts. The use of high strength alloy steel, strong and durable, has a long service life. Specification: Element type: Tool set for removing nuts Material: alloy steel Model: premium style B Product function: A tool for rusted and broken nuts Specification: # 1- # 10 Thread type: Inverted spiral cut, conical Standard: Metric Color: Black Suitable for 9, 10, 11, 12, 13, 14, 15, 16, 17 and 19 mm heads Size: approx. 9 mm / 0.35 inch 10 mm / 0.39 inch 11 mm / 0.43 inch 12 mm / 0.47 inch 13 mm / 0.51 inch 14 mm / 0.55 inch 15 mm / 0.59 inch 16 mm / 0.63 inch 17 mm / 0.67 inch 19 mm / 0.7 inch Size: approx. 8 x 17 x 3.5cm / 3.1 x 6.7 x 1.4inch Package List: 10 x Nut Removal Tool Note: This does not include other things, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!