Alvin Rolling Parallel Ruler
Alvin
4.7 out of 5 stars
4.7
The Alvin Rolling Parallel Ruler is a multipurpose drawing tool for artists, students, and designers. Graduated in both inch metric formats, it includes a variety of useful formulas and conversion factors. Made from high-impact plastic, a frictionless design allows you to draw horizontal and vertica...
® Alvin is a registered trademark.
BACK TO TOP