Alvin Rolling Parallel Ruler

Parallel Glider Metric 10 – ALVIN Drafting, LLC

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Alvin 295M 10 Professional Parallel Glider Metric

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1pc 30cm Parallel Ruler Multifunctional Drawing Parallel Rolling Push Ruler Protractor Scale Ruler Dropship - AliExpress

Alvin 14 inch Professional Parallel Glider Metric, an easy-to-use instrument that combines the functions of a parallel straightedge, triangle, protractor, T-square, and compass in one. One of the most useful and convenient aids for drafting, drawing, and nautical applications. Smooth gliding action to easily make parallel lines without twisting or turning under accidental pressure.

Alvin 14 Professional Parallel Glider