Description: It is composed of a plurality of hexagonal socket with handle, connecting rod and other accessories, especially suitable for turning bolts or nuts with very narrow position or very deep depression. The sleeve is metric system. Although the concave shape of the sleeve is the same, the outer diameter, length and so on are designed for the shape and size of the corresponding equipment. The socket is used with the corresponding ratchet wrench, which saves time and effort and is easy to operate. A variety of specifications, large, medium and small, can meet different needs and have a wide range of applicability. The surface of the sleeve mirror is fine polished, rust-proof and wear-resistant. Special circular angle design, increased torque, can effectively reduce the nut Angle wear, the operation is not slippery, more safe and reliable. Adopt chrome-vanadium steel precision forging, strong and durable, not easy to break. It is made of vanadium alloy steel. This product is 14.5cm long, 13cm wide and 5cm high. Product designed for use in Impact drivers and wrenches. Item Name: E-type Sleeve Combination Material:Chrome Vanadium Alloy Steel Style: Modern Type: Standard Size Details: 1/2 Inch (Sleeve Shank Diameter): Caliber: E24, E22, E20, E18 3/8 Inch (Sleeve Shank Diameter): Caliber: E16, E14, E12, E11, E10 1/4 Inch (Sleeve Shank Diameter): Caliber: E8, E7, E6, E5, E4 Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 14 X E-type Sockets