Nutone / Broan Plastic Blower Wheel- CW Part # 99110805<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2 Required</li><li>3/8" bore， 7-3/4" (diameter) x 5-1/2" (width)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41uh2gKGdML.jpg" noproxy>