Central Tools 3M335 Wheels on Rotor Gauge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Measures the rotor without removing the wheel to pre qualify brake jobs</li><li>Digital read-out with push button inch/metric conversions</li><li>Range is 0-3.5 inches/.01 millimeter</li><li>Graduations are .001 inches/.01 millimeter</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31LsWs7FHgL.jpg" noproxy>