Lufkin 636 6 Brick Masons Wood Folding Rule
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<b>[Product Information]</b><br>
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<li>636 Rule is designed for use in bricklaying and mason's work with a brick mason's scale on the inside.</li>
<li>Graduated vertical inches to 1/16ths both edges and red course counters numbered consecutively.</li>
<li>Regular outside markings in black.</li>
<li>Clear abrasive-resistant coating protects markings.</li>
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