Artellius 12” Triangular Engineer Scale Ruler (Professional Grade Metal) Color Coded Engineering Scale (Metric Measurements) Free 12” Metal Standard Ruler

Mr. Pen - Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler

Alvin 10-Inch, 30/60 and 8-Inch 45/90 Triangle Set (ANLX810G)

Arteza 12" Triangular Architect Scale Aluminum Color-Coded Grooves (Imperial)

OCM 1 Laser Etched Engineer - 12" Inch Anodized Triangular Engineer Imperial Scale Ruler (Professional Grade Solid Extruded Aluminum) Imperial Scale Civil Engineering Architectural Drafting Ruler

Pro Art 12-Inch Engineering Scale

Staedtler 12-Inches Engineer Aluminum Triangular Scale (987M1834BK)

Mr. Pen- Drafting Brush, Eraser Shield, Eraser Artist, Dusting Brush, Desk Brush, Eraser Brush, Art Supplies, Drawing Tools for Drafting, Drafting Supplies, Drafting Dust Brush, Eraser Shield Drafting

Staedtler(R) Engineers Printed Scale

Intoy 12 inch Triangular Engineer Scale Ruler, Anodized Solid Aluminum Core with Laser Etched Scales, Imperial Scale - 1:10, 1:20, 1:30, 1:40, 1:50, 1:60 (12", Ideal for Civil Engineering Drafting)

Alvin AS1012 10" & 12" Transparent Triangle Set