EZ-FLO 30031 Flat Top Strainer， Stainless Steel<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Die-Cast Nut</li><li>Stainless steel 304</li><li>Fits sink w/3-1/2" - 4" opening</li><li>4-1/2" Flange</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41GOanLKMWL.jpg" noproxy>