The Vintage Proto Professional 5239-15W Torx T15 Bit Socket is a high-quality hand tool made in the United States by the reputable brand PROTO. With a 3/8" drive size, this socket is designed to deliver precise and reliable performance when working with Torx T15 fasteners. Whether used in a professional setting or by a hobbyist, this durable and well-crafted socket is a valuable addition to any tool collection.