Hyde Tools 13080 Utility Blade Glass Scraper
<div style="text-align: left;"><strong>[Product Information]</strong><br>
<ul>
<li>Retractable blade with positive lock</li>
<li>Built-in 1/16" sash guide maintains paint/glass seal</li>
<li>One heavy-duty blade included</li>
<li>Accepts all standard utility knife blades</li>
</ul>
</div>
<img src="http://ecx.images-amazon.com/images/I/41%2BoTHi2fEL.jpg" noproxy>