(30cm) Rolling Slide Rule Drawing Roller Ruler Parallel Ruler Drawing Ruler Kit

Protractor for angles and arcs. - Magnifier for inspection. - Holes that let you draw vertical lines. Due to the difference between different

30cm Multi-purpose Angle Parallel Scroll Rolling Ruler Art Design Architect Drafting Drawing Measuring Balance Scale Template

Wide Range of Uses: Universal measuring ruler can draw the desired figure with protractor, you can draw arc curves, horizontal and vertical parallel

Parallel Rolling Ruler, Multifunctional Stable Sliding Measuring Rolling Ruler 30cm Portable Clear Scale with Formulas for Study

Rolling Ruler

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Rolling Parallel Ruler, 30cm Parallel Roller Ruler Multipurpose Scale Drawing Ruler Protractor Compass

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Drafting Tools, Engineering, Science & Medicine (1930-Now), Collectibles - PicClick

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Protractor for angles and arcs. - Magnifier for inspection. - Holes that let you draw vertical lines. Due to the difference between different

(30cm) Rolling Slide Rule Drawing Roller Ruler Parallel Ruler Drawing Ruler Kit

Wide Range of Uses: Universal measuring ruler can draw the desired figure with protractor, you can draw arc curves, horizontal and vertical parallel

Parallel Rolling Ruler, Multifunctional Stable Sliding Measuring Rolling Ruler 30cm Portable Clear Scale with Formulas for Study

VINTAGE PARALLEL ROLLING Ruler in Box*Architect Engineer Drawing Mechanical Art* $5.50 - PicClick

30cm Multi-purpose Angle Parallel Scroll Rolling Ruler Art Design Architect Drafting Drawing Measuring Balance Scale Template

Portable Parallel Roll Ruler Foot Angle Rule Rolling Rulers for Students