The Mac Tools 12" Magnetic Tool Rail MAGRAIL12 is a single item socket holder designed by the reputable brand Mac. Made in the United States, this magnetic tool rail features a 12" size and a matt surface finish. Perfect for organizing and storing sockets, this tool rail is a convenient and practical addition to any automotive tool collection. Its durable construction and magnetic design make it a reliable and efficient way to keep your sockets easily accessible and organized during automotive repairs and maintenance.