Milwaukee 1/2" Drive 1/2" 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 for added convenience. The sockets are clearly stamped with their size for quick and easy identification, making your work more efficient. With optimized geometry, these standard sockets reduce bolt rounding and stripping, ensuring a secure grip and long-lasting performance. Model Number: 45-34-9100