The product is a vintage Craftsman 40182 DJ hardened stainless caliper tool made in Japan, accompanied by a leather case. This caliper tool boasts a minimum measurement of 0.0 inches and a maximum measurement of 6.0 inches, with gradations as precise as 0.001 inches. Perfect for precise measurements in various craftsmanship and woodworking projects, this high-quality caliper tool from Craftsman is a reliable and durable tool for professionals and hobbyists alike.