Thin-walled Sleeve: This socket wrench screwdriver features a thin-walled design with a length of 128mm. Made of chrome-vanadium steel, it is and to wear, ensuring long-lasting performance. 1/2inch Square Drive: The shank of this wrench screwdriver is a 1/2inch hex shank, providing a secure and reliable connection. It is compatible with various wrenches and drills, making it versatile and convenient to use. Lengthen and Deepen: With its lengthened and deepened design, this socket wrench screwdriver allows for easy access to tight and deep spaces. It provides enhanced flexibility and improved efficiency for your work. Wide Range of Sizes: This set includes socket screwdriver bits in 8mm, 10mm, 12mm, and 14mm sizes. It covers a wide range of applications, offering versatility and practicality for different tasks. Professional and Reliable: Crafted with a combination of professional craftsmanship, this socket wrench screwdriver delivers fast, powerful, and precise performance. It is designed to handle tough jobs with ease while maintaining accuracy and durability. Product Name:Hex Socket Size:About 128 mm(Total Length) Handle Diameter:About 1/2 inch(12.5mm) Head Diameter:.8mm,10mm,12mm,14mm Colour:Black Material:Chrome vanadium steel Package Contents: 4 * Hex Sockets(There are differences in printed words) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.