Mr. Pen- Architectural Scale Ruler, 12 Inch, 3 pcs, Engineering Scale Ruler Contractor, Scale Ruler for Blueprints, Architect Ruler, Imperial Scale Drafting Ruler, Metric Engineer Scale Ruler

Package includes 3 architect scale rulers, 2 measuring 12 inches with imperial scale and the other measuring 30 cm with metric scale. All of them are made from high-impact aluminum for durability., Mr. Pen triangular rulers are easy to carry in your pocket, making them convenient for architects, engineers, designers, and students on the go., Featuring an imperial scale with measurements of 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16, our rulers provide precise and accurate measurements. The metric scales are: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125, Mr. Pen architect aluminum ruler is designed with laser-cut imperial prints that ensure long-lasting accuracy and durability without the risk of wiping or scratching off., Perfect for facilitating the drafting and measuring of architectural drawings and technical illustrations such as floor plans, blueprints, and orthographic projections, our architect scale rulers are a reliable and essential tool for anyone in the design and engineering fields.