KOHLER K-78783 Washer Aerator<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Genuine KOHLER product</li><li>Made of rubber</li><li>.6 outer diameter， .433 inner diameter</li><li>Genuine KOHLER product</li><li>.6 outer diameter， .433 inner diameter</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41K8qITj93L.jpg" noproxy>