Description: Designed in the shape of radish head, this sleeve adapter is thick and round, making it easier to change the drill bit. It is equipped with a key chain for easy storage and hanging. A socket adapter is suitable for 1/4 hexagonal handle, which can be quickly unplugged and operated with one hand. Its interior is not completely empty, and it can be equipped with a short bit or a long bit. It is made of high-quality abs and aluminum alloy material. The diameter of each product is 25mm. The length of this product is 44mm. It is suitable for drills, screwdrivers and other transfer tools. Item Name: Socket Adapter Material: ABS, Aluminum Alloy Features: Hexagonal Handle, High Hardness, Sturdy, Compact Size Details: Diameter: 25mm/0.98"(Approx.) Length: 44mm/1.73"(Approx.) Hole Diameter: 6.35mm/0.25" (Approx.) 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: 5 x Socket Adapter