STAEDTLER Professional Triangular Scale Ruler - 12in Metal Architectural Scale with High-Contrast Etched Markings, 6 Imperial Scales for Drafting & Blueprint Reading

Take your architectural and engineering projects to the next level with this high-quality triangular scale ruler (987M1831BK). Built for architects and designers who demand accuracy, this lightweight aluminum tool features 6 imperial scales with color-coded grooves for quick reference. The high contrast etched markings make blueprint reading a breeze, while the durable metal construction ensures it'll be your trusted drafting companion for years to come. Whether you're at the office or on-site, this architect scale delivers the precision and reliability you need.

• BUILT TO LAST - This 12 inch ruler is made from aluminum, giving you a lightweight yet durable tool that stands up to daily use and harsh conditions without warping or wearing down
• CRYSTAL CLEAR READINGS - The etched black graduations on this drafting ruler pop against the metal surface, making measurements easy to read even after long hours at the blueprint table
• PRO-LEVEL PRECISION - This scale ruler for blueprints features 3 sides with 6 imperial scales, delivering the accuracy you need for architectural drawings, engineering plans, and detailed drafts
• DESIGNED FOR PROS - An architect and engineering ruler in one, it's packed with features working professionals demand - from weather-resistant aluminum to fade-proof markings
• STAEDTLER - Leading manufacturer and supplier of writing, paint, drawing and modeling products that help people around the world realize and share their ideas.