The KNIPEX HZ450N/8RS Double Open-End Wrench Set features high-quality construction for durability and performance. This set includes various sizes, ensuring versatility for different applications. Made from premium chrome vanadium steel, these wrenches are designed to withstand high torque and resist wear. Each wrench is precision-engineered with a striking face pattern for enhanced grip and control. The set is compliant with ISO standards, making it suitable for professional use in automotive and industrial settings. Dimensions and sizes vary, providing options for various fasteners.