Whirlpool W11291538 Microwave Cook Tray. This component is a flat, durable tray designed to sit inside compatible microwave ovens, providing a level surface for cookware during operation. It works by rotating with the turntable mechanism or resting securely in place, allowing microwaves to distribute heat more evenly across food as it cooks. Benefits include improved cooking consisten... https://www.hnkparts.com/w11291538-whirlpool-tray-cook