Oregon 76-073-0 Snow Thrower Drive Disc For MTD Part 05080A<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replaces MTD part number 05080A</li><li>Has an outer-diameter of 6-inches</li><li>Fits models 500， 510， 520 and 600</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41maAEnkNHL.jpg" noproxy>