The Plumber's Choice 3-1/2 in. Strainer Basket Replacement for Kitchen Sink Drains Stainless Steel with Stopper and Rubber Seal (2-Pack) RB12157x2 - The Home Depot
2 Pack - Kitchen Sink Strainer and Stopper Combo Basket Replacement for Standard 3-1/2 inch Drain, Stainless Steel Basket with Plastic Knob, Rubber Stopper Bottom - Hilltop Products - Amazon.com
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