The product is a vintage 13" machinists outside caliper by the renowned brand STARRETT, manufactured in the United States. This set is perfect for woodworking and carpentry projects, providing accurate measurements for precise craftsmanship. The vintage original nature of the calipers adds a touch of nostalgia and authenticity to the tool collection of any woodworking enthusiast or collector. Made in the USA, these calipers showcase the quality and craftsmanship of American manufacturing.