Westcott C-Thru Rolling Parallel Ruler 12"

In stock

ROLLING RULER

C-THRU

37986

Draw horizontal parallel lines by drawing a line along straight edge and rolling ruler downward to desired space to repeat drawing line.

  • Circles up to 24" diameter can be made by rolling the ruler in an arc
  • Great for drawing angles and crosshatching
  • Clear, transparent / see through plastic construction.
$18.99
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$18.99

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