Oatey DB711BN Dearborn Brass Spin-N-Lock Sink Basket Strainer with Stainless Steel Screw-In Basket and Brass Nuts</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Fits sinks with 3-½" to 4" opening</li><li>High quality stainless steel basket and 4-½" flange diameter</li><li>Designed for use in residential and commercial sinks</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41dAIwmCGrL.jpg' noproxy></br>