Features:* Quick release hex chuck will save you time.* Fits all drills, screwdrivers, cordless and magnetic drivers.* Fits tightly and securely into a drill chuck or hand driver.* Provides extra length to reach many hard-to-reach places. Technical data:* Material: chrome vanadium steel* Color: gray* Socket size: 6/7/8/9/10/11/12/13mm* Shank diameter: 6.35mm / 1/4"* Total length : 48mm (Approx.)* Quantity: 1 pc Package includes: 1 * Magnetic Screwdriver Socket Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2 .Please allow slight manual measurement deviation for the data.