Westcott C-Thru 12" Rolling Parallel Ruler

Westcott Drafting & Drawing Tools are some of the finest products of their kind for students and professionals. Our commitment to meticulous quality and cutting-edge innovation in measurement and art materials has earned an unparalleled reputation. 

• 12" Rolling Ruler
• Draw horizontal or vertical parallel lines easily
• Great for drawing lines, angles, and cross-hatching
• Rolls easily across surfaces
• Also rolls in an arc to draw circles up to a 24" diameter
• Perfect for all your drafting and drawing needs