This extended disposal flange with stopper from Ruvati fits both standard stainless steel sinks as well as extra thick fireclay sinks up to 2-inch in thickness. It includes a matching stopper lid that can be used to plug your drain when you want to fill your sink with water. What makes this flange truly unique is the included deep basket strainer that sits inside the flange. Now you don't have to worry about metal teaspoons falling into and damaging your disposal, or large food particles going through and clogging your drains. The strainer includes a convenient handle for easy cleaning: simply lift the basket and empty it into the trash. The flange fits all Insinkerator brand disposal units. Upgrade your disposal and enhance the overall beauty of your sink with this deep basket strainer disposal flange from Ruvati.