The KNIPEX HZ163-377/11 double open-end wrench set offers a comprehensive solution for various fastening tasks. Crafted from high-quality chrome vanadium steel, these wrenches provide exceptional durability and resistance to wear. The set includes multiple sizes, ensuring compatibility with a wide range of nuts and bolts. Each wrench features a polished finish for easy cleaning and corrosion resistance. The open-end design allows for quick adjustments and access in tight spaces, making this set ideal for mechanics and technicians. With an ergonomic grip, these wrenches enhance comfort during prolonged use.