Features1Specification Size: This kit includes 11 pieces extended sockets, with standard sizes of 414mm, ensuring precise matching and reducing the risk of tool failure and damage. 2 Steel: These extended sockets are made of mirror chrome vanadium steel material, which has strong corrosion and oxidation resistance and is suitable for long term use. 3Extension Design: The extended socket design allows easy handling of narrow or deep positions, making it easy to replace parts and repair equipment, improving work efficiency. 4Convenient Use: 1/4 inch hex long socket is suitable for screws and nuts of various sizes, and the standard size makes it reliable to operate, meeting various work needs. 5Wide Application: This 6 point socket set is convenient to use, store and carry, suitable for home maintenance, outdoor work, mechanical repairs, and other applications.SpecificationItem Type: Extended Socket SetMaterial: Chrome Vanadium SteelSize: 4-14MMPackage List11 xExtended Sockets