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COMPASS RULER 18IN (Item# 4110-1)-1

Compass Ruler 18in
List Price $19.95
Your Price $4.99
Item Number CO-4110-1
Manufacturer Alvin
Manufacturer Part No 4110-1
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Solves the problem of making perfect large circles up to 36in in diameter. This beam compass attaches to any yardstick and automatically shows figures for the radius, circumference and area of any circle in inches or centimeters. 18in overall length