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・12" Beveled Protractor Ruler for smudge-free inking

・Calibrated in scales of 16ths to the inch, centimeters, architects' scale, and tenths to the inch.

・Plus 8ths and tenths graph sections.

・Laminated for durability.

・Translucent color allowing for viewing through to the page.



1009-Westcott B-75 12"量角格尺 Westcott B-75 Beveled Protractor Ruler 12"

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