Milwaukee 3/8" Drive 1" Standard Socket w/FOUR FLAT™ Sides is designed for versatility. This socket features four parallel flat sides that help prevent rolling and provide wrench-ready capabilities, making it easier to handle and use. The size is clearly stamped on the socket for quick and easy identification, ensuring you can find the right tool when you need it. Its optimized geometry helps reduce bolt rounding and stripping, enhancing performance and durability during use. Model Number: 45-34-9072