10 pieces of an 11 piece set. 7/8 socket is missing. This Snap-on USA 3/8 drive SAE 11-piece socket is a high-quality tool that is perfect for any mechanic or DIY enthusiast. The socket features a 6-point design and is made from durable materials that are built to last. It includes sizes ranging from 1/4″ to 7/8″ (-7/8) and is compatible with a variety of different vehicles. With its easy-to-use design and precision engineering, this socket is sure to provide you with the tools you need to complete any job with ease. Whether you’re working on your car or truck, or simply need a reliable socket for general DIY projects, this Snap-on socket is the perfect choice.