Check the listing for details. VTG TAMAYA TOKYO Engineering Drawing Triangular Scale Ruler Made in Japan. Condition: Used, Made in Japan. Listed at 18.00 USD. This vintage triangular scale ruler was made in Japan by TAMAYA TOKYO Engineering, a renowned drafting tool manufacturer. Its precise measurements and durable construction make it a valuable addition to any collection of engineering and medicine collectibles. The ruler is perfect for measuring angles and distances in a variety of applications, including drafting, design, and engineering. Its unique design and history make it a fascinating item for collectors and enthusiasts alike. The holder is missing one cap end. It has not been cleaned and is being sold as is as found. Please see photos as part of the description and thanks for looking. Shipping includes packing and handling Buyer pays any return shipping fees