This Proto Drive Impact Socket is a high-quality tool that will make your automotive repairs much easier. With a size of 1-11/16" and a square drive type, this socket is perfect for removing and installing parts on your vehicle. It is made by Proto, a trusted brand in the industry, and has a 6-point design for maximum torque and grip. The socket is made in the United States and comes with the manufacturer part number 15027. It is a single item and is sold in SAE system of measurement. This socket is a must-have for any mechanic or DIY enthusiast who wants to make their automotive repairs more efficient and effective.