Karran GR-6021 Stainless Steel Bottom Grid 28 1/4" x 14 1/4" fits on Q – The Sink Boutique
Elkay LKWBG2115SS Stainless Steel 20" x 14-3/4" x 1" Bottom Grid – The Sink Boutique
Dex Series Stainless Steel Bottom Grid Kitchen Sink | Kraus USA
Kraus 14.5-in x 28.68-in Back Center Drain Stainless Steel Sink Grid in the Sink Grids & Mats department at Lowes.com
FRONG Sink Grid | Wayfair
Wirecraft Kitchen Sink Bottom Grid, 29.5-Inch by 15.5-Inch
MONSINTA Kitchen Sink Grid and Sink Protectors for Kitchen Sink, Stainless Steel Sink Grids for Bottom of Kitchen Sink, 17 3/4" x 13 11/16" with Rear Drain for Single Sink Bowl, Sink