HanYan Angle Finder Swing Arm Protractor 0-180 Degrees Stainless Steel Ruler - 150 mm Angle Tool
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<b>[Product Information]</b><br>
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<li>Material: stainless steel, precision digital scale ruler</li>
<li>Measuring length: 145mm, 0-180 degrees rotation, any measurement</li>
<li>Adjust the nut, you can fix the angle.</li>
<li>Uses: engineering, angle measurement, student drawing, architectural design, carpentry, length measurement</li>
<li>Work smarter, better, more productive and general</li>
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