Adjustable Aluminum Doorway Straight Edge - AST-30
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<b>[Product Information]</b><br>
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<li>For use in doorways</li>
<li>straight edge has 5/16" thick members that have partially beveled edges</li>
<li>19-3/4" long, opens to 37"</li>
<li>locked in position by simply twisting a knob</li>
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