Description: Material: 1/2 Inch Scissor Jack Socket Adapter made of solid steel, very durable Installation: Socket adapter suitable for most loop or double eye scissor jacks Convenience: Raising, lowering and lifting the scissor jack is faster and easier Portable Scissor Jack Adapter: lightweight, easy to use, compact and easy to carry. Easy to use: Scissor Jack Adapter fits 1/2 inch screwdriver/impact drill/ratchet or standard socket screwdriver. Specification: Material: metal Socket inner diameter: 1/2 inch (12.5 mm) Length: 10.5cm/4.13 inch Adapter length: 5cm/1.97 inch, Adapter rod length 7.2cm/2.83 inch Package include: 1 piece Jack Jack Adapter 1 piece Socket Adapter Note: Please allow slight errors due to manual measurement and different monitors.