Milwaukee 1/2" Drive 5/8" Standard 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 your work more efficient. The socket is clearly stamped with its size for quick and easy identification, saving you time on the job. Its optimized geometry reduces the risk of bolt rounding and stripping, ensuring a secure grip and reliable performance every time. Model Number: 45-34-9102