This Snap-on Tools FXWK3 3/8" Drive 3" Knurled Wobble Socket Extension is a high-quality socket that is perfect for any mechanic or DIY enthusiast. Made with a durable chrome finish, this socket is built to last and withstand heavy use. The socket features a standard socket type and a 3/8" drive size, making it compatible with a wide range of tools.This single item set is manufactured in the United States and includes one extension. The socket is part of the Snap-on brand, which is known for its high-quality tools and outstanding performance. Whether you're working on your car or truck, or just need a reliable socket for general DIY projects, this Snap-on Tools FXWK3 socket is the perfect choice.