This new / unused MATCO TOOLS "ADV" BP186V is a 3/8" drive, 9/16" impact socket with 6 points, designed for shallow applications. This single socket is made in the United States by MATCO Tools, known for high-quality hand tools. The socket features a black oxide surface finish and is part of their "ADV" series, offering durability and reliability for automotive use, socket is a valuable addition to any tool collection for professionals and D.I.Y. enthusiasts alike.