The KNIPEX HZ610N/8RS Double Box-End Wrench Set features high-quality chrome vanadium steel construction for durability and strength. This set includes multiple sizes, ensuring versatility for various applications. Each wrench is designed with a double box-end for enhanced grip and torque, making it ideal for automotive and mechanical tasks. The wrenches are finished with a polished chrome surface for corrosion resistance and easy cleaning. This set is compliant with ISO standards, ensuring reliability and performance in professional settings.