1. **Adjustable Socket Wrench**: This universal steel socket wrench can effortlessly handle torque and securely grip any nut or bolt within its adjustable size range, ensuring a tight and firm fit. 2. **Universal Compatibility**: This socket sleeve is designed to apply even force on all sides of roundededge fasteners. It adapts to the shape of most objects, making it a versatile tool for various tasks. 3. **Wide Range of Applications**: With this adjustable socket wrench, you can easily secure and remove damaged, rounded, or rusted nuts and bolts. Ideal for automotive work, home repairs, manufacturing, construction, and more. 4. **Large Size Range**: Replaces sockets from 10 mm to 19 mm for a 3/8inch drive. This universal steel socket sleeve has a unique selfadjusting function that instantly adapts to any size or shape. It can grip most nuts, bolts, hooks, set screws, bolt heads, and other unusually shaped fasteners without the need for the exact tool.