G.E. Microwave Glass Turntable Plate / Tray 11 1/4 " WB49X10222 This microwave plate ONLY fits the GE models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. Glass turntable plate / tray for larger model GE microwave ovens. Measures Approximately 11 1/4 inches in overall diameter. Outside diameter of turntable track is 8 7/8 inches. This microwave tray replaces GE part # WB49X10222