The Beam Trammel Compass is a durable and accurate tool used in engineering and surveying. Made from high-quality steel, this compass ensures precise measurements and computations for various civil engineering and surveying projects. Its robust construction makes it a reliable and long-lasting instrument for professionals in the field of engineering and surveying. A must-have for those working in the industry, the Beam Trammel Compass is a valuable collectable item for enthusiasts of scientific and engineering tools.