Pacific Arc Professional Parallel Glider Rolling Ruler – 14″ PA296

The Pacific Arc Professional Parallel Glider is an easy-to-use drawing tool that combines the function of a parallel straightedge, protractor, T-Square, and compass. Draw horizontal and vertical parallel lines, draw and measure an angles and draw a circles with this multi-purpose drawing tool. Features: Draw parallel lines with ease and accuracy Draw circles up to 24″ diameter, using through-holes at 1/2″ interval  Draw and measure angles using 1 degree increments Aluminum roller bar for a smooth, gliding action Non-skid rubber rings for a firm grip on any surface Durable acrylic blade with printed graduations Three sides with 1/16″ graduated edges