Milwaukee 3/8" Drive 1/4" Deep Socket w/FOUR FLAT™ Sides is designed for versatility. It features four parallel flat sides that prevent rolling and provide wrench-ready capabilities, making it easier to handle during use. The socket is clearly stamped with its size for quick and easy identification. Its optimized geometry helps reduce bolt rounding and stripping, ensuring a secure and efficient fit every time. Model Number: 45-34-9073