Nut & Bolt Thread Checker (Standard)
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<b>[Product Information]</b><br>
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<li>The thread checker is an accurate and easy-to-use thread verifier for both nuts and bolts</li>
<li>Conveniently assembled onto a wire loop, it is especially well suited for distinguishing between similar inch and metric Threads</li>
<li>Each size has a nut and bolt checker on the same gauge</li>
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