Milwaukee 1/2" Drive 19-mm 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 it easier and safer to use. The socket is clearly stamped with its size for quick and easy identification, saving you time on the job. This deep socket is engineered with optimized geometry to reduce bolt rounding and stripping, ensuring a secure fit and longer tool life. Whether you’re working in a professional setting or tackling DIY projects, this socket reliable performance and convenience. Model Number: 45-34-9120