Features: Universal Compatibility: Instantly adjusts to grip hex nuts, screw eyes, hooks, lag screws, and bolt heads of various shapes and sizes. Self-Adjusting Design: Features a unique design that automatically conforms to any size or shape, replacing a whole set of traditional sockets. xTime-Saving Efficiency: Eliminates the need to constantly switch between different tools or socket sizes, significantly speeding up your workflow. Compact and Portable: Lightweight and space-saving design makes it the perfect addition to your glove box, motorcycle kit, or tool belt. Multipurpose Utility: Ideal for automotive repair, household maintenance, construction, manufacturing, and DIY woodworking projects. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Chrome Vanadium Steel Applicable Range: 10-19mm Connection Diameter: 9.5mm (3/8") Size: 52x21mm Package List: 1 Set Multi-Function Universal Socket Wrench Tool