Milwaukee 3/8" Drive 9/16" Deep Socket w/FOUR FLAT™ Sides is designed for versatility. This socket features four parallel flat sides that prevent rolling and provide wrench-ready capabilities, making it easier to handle and use in various situations. The size is clearly stamped on the socket for quick and easy identification. Its optimized geometry helps reduce bolt rounding and stripping, ensuring a secure grip and longer tool life. This deep socket is an excellent choice for professionals and DIY enthusiasts who demand reliability and efficiency in their tools. Model Number: 45-34-5625