Description
📐 Elevate your drafting game with precision that lasts!
- BUILT TO ENDURE - Crafted from high-impact aluminum for lasting durability in any workspace
 - UNMATCHED ACCURACY - Laser-cut, scratch-resistant markings ensure your measurements never fade
 - VERSATILE SCALE RANGE - Supports 1:20 to 1:125 scales, perfect for floor plans and blueprints
 - EFFORTLESS SCALE SELECTION - Color-coded triangular design lets you switch scales instantly
 - PRECISION IN EVERY MILLIMETER - 30cm length engineered for flawless architectural measurements
 
The Mr. Pen Aluminum Triangular Engineer Scale Ruler is a 30cm, high-impact aluminum drafting tool featuring six color-coded scales from 1:20 to 1:125. Its laser-etched, scratch-proof markings guarantee long-term accuracy, making it an essential instrument for architects and engineers seeking reliable, professional-grade measurement precision.