The 17mm Matco Tools Deep Impact Socket is a high-quality hand tool designed for automotive use. With a 6 point drive type and 3/8" drive size, this single item socket is perfect for removing and installing nuts and bolts with precision. The impact socket is made by Matco, a trusted brand in the industry, and is specifically designed for metric measurements. Plus, with free shipping in the US, this durable and reliable tool is a great addition to any toolbox for automotive professionals and DIY enthusiasts alike.