The GE Microwave Glass Tray Turntable Plate and turnable ring is a replacement part specifically designed for GE microwaves, with a diameter of 14 1/8 inches. This plate is made of glass and is suitable for solo microwave ovens. It is compatible with other brands such as Sharp and Maytag, making it a versatile and reliable choice for various microwave models. This turntable plate is essential for keeping food evenly cooked and helps to ensure smooth operation of your microwave oven.