Product Description: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.With red cover and internal plastic inserts to prevent scratches on wheels and decorative lug nuts, the introduction of plastic inserts creates space for removing longer bolts.4.Packing includes 5 nut socket & 1 carrying case. 1/2 inch drive metric deep, metric 15mm, metric 17 mm, metric 19 mm, metric 21 mm, metric 21 mm.5.Suitable for all 1/2 inch drive socket hand wrenches, electric or pneumatic tools Hollow design allows room for disassembly of longer bolts. Specifications:Material: SteelColor: MulticolorSize:Length: 8cm/ 3.14inchHead inner diameter: 1.3cm/ 0.51inchPurple Nut Socket: 2.7x1.5cm/1.06x0.59inch (Dia x Bottom ID)Blue Nut Socket: 2.7x1.7cm/1.06x0.66inch (Dia x Bottom ID)Yellow Nut Socket: 2.9x1.9cm/1.14x0.74inch (Dia x Bottom ID)Red Nut Socket: 3.1x2.1cm/1.22x0.82inch (Dia x Bottom ID)Green Nut Socket: 3.3x2.2cm/1.29x0.86inch (Dia x Bottom ID)Weight: 1236g Package include:1 x Purple Nut Socket1 x Blue Nut Socket1 x Yellow Nut Socket1 x Red Nut Socket1 x Green Nut Socket