StainlessTown Nut Bolt Size & Thread Gauge Standard Metric BLUE
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<b>[Product Information]</b><br>
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<li>Measures diameter, thread pitch & length of nuts, bolts & screws</li>
<li>Measures fractional bolts from size #4 to 1" up to 7" long</li>
<li>Measures metric bolts & screws from size 3mm to 22mm</li>
<li>Made of very durable 1/4" thick hard plastic</li>
<li>1/4" thick x 8-3/4" Long x 3-3/8 Wide</li>
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