Alvin Rolling Parallel Ruler

A multipurpose drawing tool , the Alvin Rolling Parallel Ruler is graduated in both inch metric formats and includes a variety of useful formulas and conversion factors. Great for drafting, a frictionless design allowing for drawn horizontal/vertical parallel lines with ease. Also arcs, curves orcircles. A 

• Built-in protractor is great for drawing angles
• Frictionless design

Pacific Arc Parallel Glider

An easy-to-use drawing tool that combines the function of a parallel straightedge, protractor, T-Square, and compass. 

• Draw circles up to 16" diameter (PA295) or 24" diameter (PA296) using through-holes at 1/2" interval
• Draw and measure angles using 1 degree increments
• Durable acryic blade with printed graduations

Free shipping Over $60 ( only for items marked free shipping)

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