The Plumber's Choice 3-1/2 in. Strainer Basket Universal Replacement for Kitchen Sink Drains Stainless Steel with Rubber Stopper 17621 - The Home Depot
Universal Drain 30051 3" Stainless Steel Strainer Basket, FITS Most Sinks, Silver - Single Bowl Sinks - Amazon.com
Stainless Steel Kitchen Sink Strainer Sink Basket Strainer with Handle Water Screen for Kitchen Supplies - Walmart.com
Keeney Plumber's Spec 3.5-in Stainless Steel Rust Resistant Strainer with Lock Mount Included in the Kitchen Sink Strainers & Strainer Baskets department at Lowes.com