The Vintage 18" Starrett № 38 Outside Lock Joint Calipers are a highly sought-after collectible item for enthusiasts of tools, machining, and vintage items. Made by the renowned brand Starrett in the United States, these calipers showcase the exceptional craftsmanship and quality that the brand is known for. With a unique design and historical significance, these calipers are a valuable addition to any collection, offering a glimpse into the past and a touch of nostalgia for those who appreciate traditional tools and machinery.