Haag Engineering 12/1 Shingle gauge
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>The 1/12 Shingle Gauge estimates the warranty levels of 3-Tab fiberglass asphalt shingles installed after Jan. 2011.</li>
<li>Based on analyses made by Haag Engineering the thickness correlates to a warranty level</li>
<li>Scales for both 3-Tab Organic and Laminated shingle varieties</li>
<li>A great tool important for determining what a comparable replacement shingle might be</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41IB2exGakL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/31N1SWdIkRL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/21Tsdjv%2BzZL.jpg'></br>