Drawing Ruler Scale Ruler High Precision 180mm 90 Angle. Please refrain from purchasing if you are sensitive to used items, as this item has been stored at home. When shipping, I will take measures to prevent water damage and breakage. Please feel free to comment if you have any additional photos or questions! Instant purchase is OK! Thank you! *Please read the profile before purchasing. [Product Description] The ruler is suitable for engineers, architects, carpenters, students, drafters, etc. Use the vertical scale and corresponding flat hole on the right end of the ruler to draw horizontal marking lines with millimeter accuracy. Ergonomic design, easy to use, and does not hurt your hands. Saves time and improves productivity. [Product Condition] Brand new, unused. Please check the photos. #MorikumaProducts Management Number: 25