Westcott C-Thru Protractor Ruler

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Protractor Ruler
Protractor Ruler
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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.  Note Formerly known as C-Thru, the products...

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