This is an OEM 1-1/16" & 1-1/4" wrench designed for use with AMMCO brake lathes, specifically models 4000, 4100, 3000, and 7000. The wrench is a single item and was manufactured in the United States. It is a high-quality tool that is reliable and durable. The wrench is compatible with other brands and models of brake lathes, making it a versatile addition to any automotive tool collection.