Features: *Quick release hex shank will save you time. *Fits all power drills, screw driver, cordless and magnetic drivers. *Fits snugly and securely in your drill chuck or hand held driver. *Provides additional length to reach into a multitude of hard to reach spaces. Specifications: *Material: Chrome Vanadium Steel *Color: Grey *Socket size: 6/7/8/9/10/11/12/13mm *Shank diameter: 6.35mm / 1/4" *Overall length: 48mm(Approx.) *Quantity: 2pcs Package Included: 2*Magnetic Nut Driver 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. Made from high-quality materials, our tools products are durable and affordable to meet your daily needs. Please check the product size and model before placing an order to ensure it is the product you need. When you encounter a problem, please contact us and we will help until the problem is perfectly solved. When you receive your product, whether you are satisfied or not, we want to hear your opinion. Every customer can enjoy free refund or exchange service for damaged/quality problem products.