Milwaukee 3/8″ Drive 13/16″ Deep Socket w/FOUR FLAT Sides is designed for ultimate versatility. It features four parallel flat sides that help prevent rolling and provide wrench-ready capabilities, making it easier to handle and use in various applications. The socket is clearly stamped with its size for quick and easy identification, saving you time on the job. Its optimized geometry is engineered to reduce bolt rounding and stripping, ensuring a secure fit and longer tool life. This deep socket combines practical design with durable construction to meet the demands of professional and DIY users alike.Model Number: 45-34-9074