The KNIPEX Double Box-End Wrench Set includes a variety of sizes, designed for high torque applications. Each wrench is crafted from premium chrome vanadium steel, ensuring durability and resistance to wear. The double box-end design provides a secure grip on fasteners, reducing the risk of slippage. With a polished chrome finish, these wrenches are not only functional but also resistant to corrosion. Ideal for automotive and industrial use, this set is perfect for professionals seeking a comprehensive and reliable tool collection.