The British Thornton Beam Compass DA03B is a high-quality engineering and surveying tool made of durable steel in the United Kingdom. This compass, designed for precision and accuracy, has a long history dating back to 1951. Perfect for professionals and collectors alike, this compass/divider is a valuable piece of scientific collectable that showcases the craftsmanship and heritage of British engineering. Ideal for a variety of tasks in engineering and surveying, this compass is a reliable and timeless tool for those who appreciate quality and reliability.