« See more Westcott C-Thru Protractor Ruler

This transparent 180° protractor ruler features 8ths graph, 16ths to the inch, and centimeter scales. The engineer protractor ruler features centimeter and tenths to the inch graph scales. Both are laminated for durability.

Protractor Ruler, Engineer
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® Westcott is a registered trademark. ® C-Thru is a registered trademark.