Master Plumber 714-7 Fit All Toilet Flapper Adjustable， Fits Most Toilets<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits regular Douglas type flush valves</li><li>Rubber construction</li><li>Stainless steel chain</li><li>This flapper will work with most common toilets. It will not support a 3” diameter flush valve</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41L9V3rdmWL.jpg" noproxy>