Hot Max 22009 4 Inch Hubless Grinding Wheels， 1/8-Inch Thickness， 5/8-Inch Arbor， 13，700 RPM， Type 27<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Diameter: 4-Inch</li><li>Thickness: 1/8-Inch</li><li>Arbor: 5/8-Inch</li><li>Light duty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51MwtszVuAL.jpg" noproxy>