Open-center plastic protractor perfectly fits the needs of young mathematicians. Black-scored graduations molded into the transparent frame ensure crystal-clear measuring. Ruler base lists both metric (10 centimeters) and standard (6 inches) systems.
- Black-scored, molded-in graduations.
- Metric and standard measurement systems.
6" Ruler Edge
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Includes 12 protractors.
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* Country of Origin information is based on information provided by product manufacturers. The information has not been independently verified and we do not warrant its accuracy.