Milwaukee 1/2" Drive 1-1/16" 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 work in tight spaces. The size is clearly stamped on the socket for quick and easy identification. Its optimized geometry reduces the risk of bolt rounding and stripping, ensuring a secure fit and reliable performance every time. Model Number: 45-34-9109