Oatey 43538 ABS Cast Iron Flange Replacement， 4-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Slides inside of 4"" cast iron or Schedule 40 DWV plastic pipe.</li><li>3"" stainless steel bolts are tightened from the finished floor.</li><li>No caulking required.</li><li>Compression joint allows up to 3"" of adjustment to the riser.</li><li>Replaces broken cast iron closet flanges</li><li>Installs easily without tools</li><li>No need to tear up existing floor</li><li>Smooth unrestricted flow design</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31qwU%2BClLWL.jpg" noproxy>