Color Coded Triangular Drafting Scales

Alumicolor - 12 Scale - Architect Scale - Color-Coded

Pacific Arc Engineering Scale (T5121)

Alumicolor 3256-1 Aluminum Engineer Color-Coded Solid Drafting Scale, 6in, Silver

12” Aluminum Triangular Architect Scale w/ Color Coded Grooves

Straight Edge Scales

Triangular Ruler, 12 inch Metal Ruler, Triple Sided Color Coded, Imperial Scale Measurements, Drafting Ruler, Architect Ruler by Better Office

Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches A. White

Fule 30cm Color Coded Side Triangular Metric Scale Ruler 1:100/200/250/300/400/500

Triangular Architects Scale, Color Coded - 12 – ARCH Art Supplies

Architectural RapidRule Select-a-scales - Architects Engineering Triangular RapidRules

Office Desk Rulers

Staedtler 12 Architect Triangular Scale