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Mr. Pen Architectural Scale Ruler, 12" Plastic Architect Scale

[easyazon_link identifier=”B07XC3KLKW” locale=”US” tag=”theatertechtools-20″]Mr. Pen Architectural Scale Ruler, 12″ Plastic Architect Scale[/easyazon_link]

This one is plastic.


Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches [easyazon_link identifier=”B07DNHCMS7″ locale=”US” tag=”theatertechtools-20″]Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches[/easyazon_link]

This is from Mr. Pen shop on Amazon. This is a great deal for an Aluminum ruler. Keep in mind, it’s heavier than the plastic one and when you drop it, the sharp corners can dent.