The GM Performance Tool Parts Metric 18MM Deep Socket is a high-quality hand tool designed for automotive use. This 6 point socket features a 3/8″ drive size, making it compatible with a variety of nuts and bolts. The deep design allows for a secure grip on fasteners, while the metric size of 18mm ensures precision and accuracy in every job. The Performance Tool brand is known for its durability and reliability, making this socket a valuable addition to any mechanic’s toolkit.