Features:  1. 100% brand new and high quality 2. Can 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. 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 application 8. Power drill adapter included 9. Professional grade universal socket wrench Specifications:  Material: Steel Color: Silver Using Range: 1/4 inch to 3/4 inch(7-19mm) all specifications Item Size: approx. 53 x 25mm Net Weight: 163g