The Frigidaire 5304509621 Microwave Glass Turntable Tray supports even heating by rotating food during microwave operation. This circular glass tray works by turning on the drive coupler, allowing food to move through the microwave’s energy field for consistent exposure. Positioned on the turntable support inside the cooking cavity, it integrates with the roller ring and motor system ... https://www.hnkparts.com/5304509621-frigidaire-tray