Mr. Pen- Architectural Scale, Scale Ruler, 12 inch

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12 Inch Architectural Scale Ruler, Aluminum Metal Engineers

Architectural Scale Ruler, Two 12 Laser-Etched

Mr. Pen- Small Scale Ruler, Architectural Scale, 6 Inch Ruler - Mr. Pen Store

Kids Height Ruler

ALVIN Hollow Aluminum Architect Triangular Scale 12 Model HC12A Hollow Multipurpose Ruler for Drawing, Planning, and Design, Drafting and Architecture Tool 12 Inch : Office Products

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Architectural Scale Ruler for Blueprint, 12'' Metric

Mr. Pen- Triangular Scale Is Designed To Equip Architects, Engineers, Artists, Designers, Students, Teacher With The Right Tools For Their Various

Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 inches