Johnson Level &amp; Tool 7500-ORANGE 9-Inch Structo Cast Level Card<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>7500 Series</li><li>Magnetic edge holds to ferrous metal surfaces (7500M)</li><li>High impact 9" Structo-Cast frame is non-conductive and non-corrosive</li><li>V-groove edge fits on pipe and conduit</li><li>3 Vials read plumb， level and 45 degrees</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21R3ex4vMnL.jpg" noproxy>