Vowcarol Architectural Scale Ruler, Engineering Scale and 12 inch Metal Ruler Set, Machinist Ruler Triangular Scale Drafting Ruler Architecture Ruler

✔PRECISION & ACCURACY - Get ahead with precision and accuracy using the triangular ruler scale set; You will calculate dimension and perspective for

ALVIN, 240BP, Plastic Architect Triangular Scale Ruler, Drafting Tool - 12, Black : Office Products

Including metric and imperial calibrations the aluminum triangular pen-size design of Alumicolor's Engineering Pocket Scale can travel anywhere. Red 6 length.

Alumicolor 6 inch Red Aluminum Triangular Engineer Scale

DRAF 12 Inch Architectural and Engineering Imperial Scale Ruler Set - Laser-Etched Aluminum Triangular Drafting Tool - for Architect and Civil Engineer Blueprints - Standard Metal Ruler Included : Office Products

Milisten Woodworking Ruler Triangular Scale Ruler Set Aluminum Alloy Scale Ruler Metal Protractor Drafting Tool for Draftsman Engineers Silver Straight Ruler Tool - Yahoo Shopping

Alvin 30cm High Impact Plastic Metric Triangular Scale

12 inch triangular architect scale designed to facilitate the drafting and measuring of architectural drawings, such as floor plans, blue Prints, and

Architectural Scale Ruler, 12 Aluminum Architect Scale, Triangular Scale, Scale Ruler, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale

12 Inch Triangular Engineering Scale Ruler 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 by YOSOGO : Office Products

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, Ideal for Civil Engineering Drafting (B) : Office Products

Staedtler Professional Triangular Scale Ruler, Metal Architecture Scale, 12 Inch, 987M1831BK : Technical Drawing Templates : Office Products