Lenova A-SS-01 Solid Stainless Steel 3 1/2" Kitchen Strainer The Lenova A-SS-01 Kitchen Sink Drain is a standard 3 1/2" drain designed to fit most sinks from major manufacturers All stainless steel construction will match the best stainless steel sinks as well as trendy fireclay farmhouse sinks Brass fittings provide the highest quality installation Includes a simple pop-out drain strainer and integrated stopper. No additional accessories required. Rubber gaskets ensure tight seals