The CRAFTSMAN 9PC IMPACT SOCKETS CMMT15880 is a set of high-quality hand tools designed for automotive use. With a 6-point drive type and 3/8 inch drive size, these impact sockets are perfect for professional mechanics and DIY enthusiasts alike. The black oxide surface finish not only protects against corrosion but also makes them easy to clean and maintain. This set includes 9 pieces, all designed to fit SAE measurement standards. The manufacturer part number is CMMT15880, ensuring compatibility and durability for all your automotive projects. opened and unused