Amazon.com: 2PCS - Kitchen Sink Drain Strainer and Anti-Clogging Stopper Drainer Set for Standard 3-1/2 Inch : Tools & Home Improvement
The Plumber's Choice 3-1/2 in. Spin and Seal Strainer Basket Replacement for Kitchen Sink Drains Stainless Steel Threaded Stopper RB11457 - The Home Depot
5Pcs Basket Strainer Seal Washer For Franke Basket Strainer Plug For 78 79 80 82 83mm