The Performance Tool 1950 40-Piece Socket Set is the ultimate all-in-one tool kit for any DIY or professional project. With a wide socket range including 1/4" and 3/8" dr. socket sizes ranging from 5/32" to 3/4" and 4 mm to 17 mm, you'll have the perfect tool for any job. Made with high-quality chrome vanadium steel, these sockets are built to last. The ratchet features a quick-release button for easy socket changes, while the sturdy blow-molded case keeps all the pieces organized and easily accessible. Whether you're a DIYer or a professional mechanic, this socket set is versatile enough to handle a variety of tasks, from automotive repairs to household maintenance and more. Plus, the case features a handle for easy transport to any job site or project location. Get the job done right with the Performance Tool 1950 40-Piece Socket Set.