Alvin Rolling Parallel Ruler – 12″ (312)

This 12 rolling ruler makes it easy to draw horizontal parallel lines - simply draw a line along the straight edge and roll the ruler downward to

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Alvin Rolling Parallel Ruler Tool to Draws Lines, Angles, & Circles

Rolling Ruler – ALVIN Drafting, LLC

Rolling Ruler – ALVIN Drafting, LLC

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Rolling Ruler – ALVIN Drafting, LLC

Alvin Rolling Parallel Ruler – 12″ (312)

Alvin 12 Rolling Parallel Ruler - 312

Alvin Rolling Parallel Ruler -12 (312)

Alvin Rolling Parallel Ruler - 12 (312)

ALVIN Rolling Parallel Ruler, 12 Inch, Model 312

Alvin 12 Rolling Parallel Ruler - 312

ALVIN Rolling Parallel Ruler, 12 Inch, Model 312

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