Milwaukee 1/4" Drive 12-mm Socket w/ FOUR FLAT™ Sides is designed for versatility. It features four parallel flat sides that help prevent rolling and provide wrench-ready capabilities, making it easier to handle and use. The socket is clearly stamped with its size for quick and easy identification. Additionally, this standard socket has optimized geometry that reduces the risk of bolt rounding and stripping, ensuring a more secure and efficient fastening experience. Model Number: 45-34-9038