The EKLIND TOOL COMPANY Hex Shafts measure 5 MM x 6.6 inches, providing a robust solution for various fastening needs. Crafted from high-strength materials, these shafts are designed to withstand heavy use while maintaining their integrity. The 5 MM hex size ensures compatibility with a wide range of fasteners and tools, making them ideal for both professional and home use. Their extended length allows for better reach in tight spaces, enhancing usability. Perfect for automotive, construction, and general repair applications, these hex shafts are essential for any toolkit.