Garbage Disposal Flange, Fits all In-Sink-Erator models Also Kitchenaide Emerson Kenmore and Grainger Must Be Ordered If using with Fireclay Sink for Full Warranty, Collection Universal Series Finish Polished Chrome Solibrass Polished Brass Polished Nickel Brushed Nickel Satin Nickel Weathered Brass Hole Size 3-3 8 Style Victorian, Shown in Satin Nickel