The KNIPEX Hexagon Socket Screw Key Inch (159 size) is engineered for precision and efficiency in fastening tasks. Constructed from high-grade materials, this tool guarantees durability and performance in various applications. Its inch size compatibility allows for use with a wide range of hexagonal screws, making it a versatile addition to any toolkit. The ergonomic design promotes comfortable handling, suitable for extended use. This tool adheres to strict industry standards, providing assurance in quality and safety for professionals and hobbyists alike.