The KNIPEX HZ630-16X17 Double Box-End Wrench is a high-performance tool designed for maximum torque and grip. Made from premium chrome vanadium steel, this wrench offers exceptional strength and durability. The double box-end design allows for easy access to fasteners in tight spaces, making it ideal for automotive and mechanical applications. With a polished chrome finish, this wrench is resistant to corrosion and easy to clean. It meets ANSI standards, ensuring compatibility with a variety of tools and systems. A must-have for any professional or DIY toolkit.