Fons and Porter Pyramid Ruler
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<b>[Product Information]</b><br>
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<li>This pyramid ruler is designed to cut equilateral triangles that finish from 1-inch to 6-inch in a snap</li>
<li>Features: coordinates with both the Fons and Porter Triangle Ruler and 60-degree Diamond Ruler (not included)</li>
<li>his ruler does all the math for you; easy-to-understand directions printed on the ruler and easy-to-understand instructions with photos and ideas for pyramid triangles are enclosed</li>
<li>Ruler measures: 6-5/8 by 7-3/4 by 1/8-inch</li>
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