Solves the problem of making perfect large circles up to 36″ in diameter. This beam compass attaches to thin profile yardsticks and automatically shows figures for the radius circumference and area of any circle in inches or centimeters.
$13.12 Original price was: $13.12.$8.02Current price is: $8.02.
Solves the problem of making perfect large circles up to 36″ in diameter. This beam compass attaches to thin profile yardsticks and automatically shows figures for the radius circumference and area of any circle in inches or centimeters.
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