Triangular Engineering Scale Aluminum Ruler For Architects, Engineers And Students (12 Inches)

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

STAEDTLER 12in Engineer Scale Ruler - Triangular Engineering Ruler With 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic

Engineer Scale Ruler 2 Pack 12-Inch Triangular Ruler Metal Scale Ruler For Blueprints Drafting Ruler For Civil Engineer, Draftsman

Rena Chris 2PCS Architectural Scale Ruler: 12" Imperial Aluminum Triangular Scale Ruler, Laser-Etched Architecture Ruler, Drafting & Architect Ruler

Pacific Arc Engineer Triangle Scale Ruler 12 Inch With Etched Markings In Fully Divided 10, 20, 30, 40, 50, And 60 Parts To The Inch

12" Architectural Scale Ruler Aluminum Architect Scale Triangular Scale Ruler For Architects, Draftsman, Students And Engineers, Color-Coded (1 Pack)

STAEDTLER Professional Triangular Scale Ruler - 12in Metal Architectural Scale With High-Contrast Etched Markings, 6 Imperial Scales For Drafting &

STAEDTLER Engineer Aluminum Triangular Scale, 12in Metal Ruler With Color-Coded Grooves, Weather-Resistant, 6 Scales (10-60 Parts Per Inch)