The Bruning Germany 8inch Antique Proportional Divider is a drafting tool that is highly sought after by collectors and enthusiasts in the fields of engineering and science. This unique piece is a valuable addition to any vintage drafting tool collection, showcasing the craftsmanship and precision of Bruning's German engineering. With its 8-inch size and antique design, this proportional divider is a classic tool that embodies the practicality and elegance of traditional drafting instruments.