ALVIN High Impact Plastic Mechanical Drafting Triangular Scale Ruler 12" Model 110PX White Drafting and Architecture Ruler for Drawing, Planning, and Design - 12 Inches

Architect Scale Rulers All architect scales have the following graduations unless otherwise noted 3/32, 3/16, 1/8, 1/4, 1/2, 1 3/8, 3/4, 1 1/2, 3 inch to the foot; one edge to the 16ths Engineer Scale Rulers All architect scales have the following graduations unless otherwise noted 10, 20, 30, 40, 50, 60 parts to the inch Mechanical Scale Rulers Mechanical scales have the following graduations: 1/8, 1/4, 1/2, 1 to the foot; 1/4, 3/8, 1/2, 3/4 size; 50ths and 16ths Brief content visible, double tap to read full content.

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