Oregon 4.5mm Chain Saw File - 2 Pack 40461<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Oregon files remove more material than competitive brands and are still aggressive when other brands reach their end of life</li><li>Finest steel material</li><li>Smooth filing action</li><li>Resists clogging</li><li>File Diameter - 4.55MM</li></ul></div><img src="http://ecx.images-amazon.com/images/I/316XVAEf6KL.jpg" noproxy>