Features:1. 100% brand new and high quality2. Can be disassembled various shapes nuts， screws， hooks， lag screws， and bolt heads ect. 3. Self-adjusts to fit thousands of fasteners.4. Polished chrome finish.5. It can be used in automotive industry， household maintenance， manufacturing industry，construction and other industries.6. Product is compact and easy to carry. Removable screws，rotating hooks，disassemble flat head screw. Removing irregular screws and remove broken taps， tightening knobs.7. Automatic standard and metric application8. Power drill adapter included9. Professional grade universal socket wrench  Specifications:Material: SteelColor: SilverUsing range: 7-19mm all specificationsItem Size: approx. 53 x 25mmNet Weight: 166g Package includes:1 x Universal Socket Adapter1 x Power Drill Adapter