- Wide compatibility: fits various standard hex bolts and nuts and connects seamlessly with 1/2 inch or 21 mm hex wrenches, offering multipurpose compatibility. - Versatile in use: ideal for automotive maintenance and installation of mechanical equipment; supports professional and daily repairs with improved adaptability and efficient performance across different tasks. - Time-saving solution: quick plug interface reduces tool changes and speeds up workflow, delivering a comfortable and effortless working experience. - Durable material: built from high-strength alloy steel for long service life in tough environments; excellent wear and impact resistance supports reliable industrial performance. - Use scenarios: - automotive maintenance and repair tasks requiring hex bolts, such as brake components or engine bay work - installation or mounting of mechanical equipment in workshops or industrial settings - DIY/home projects like furniture assembly and bicycle maintenance