The Matco Tools Metric 3/8" Drive Allen/Hex Bit Socket Driver Set includes 10 pieces with a durable case for storage. Made in the United States, this high-quality socket set features standard length sockets designed for metric measurements. The 3/8" drive size ensures compatibility with a variety of nuts and bolts, making it a versatile and essential tool for any workshop or job site. With the trusted Matco brand and precise construction, this driver set is a reliable choice for professionals and DIY enthusiasts alike.