Triangular Engineering Scale Aluminum Ruler for Architects, Engineers and Students (12 Inches)
- ALL THE SCALES YOU NEED IN ONE PLACE - The 12" TruScale Engineer's triangle ruler provides 6 total scales. 1:10, 1:20, 1:30, 1:40, 1:50, 1:60.
- HIGH QUALITY CONSTRUCTION - Made of solid (not hollow) high grade anodized aluminum, you'll immediately notice the heavier weight and durability you're looking for..
- PROFESSIONALLY PRECISE - Created and quality checked for supreme accuracy with exact measurements..
- EASY TO USE AT A GLANCE - Color coded grooves allow you to quickly and accurately scale drawings..
- Triangular Engineering Scale Aluminum Ruler.