Sears / Kenmore Glass Turntable Plate / Tray 14 1/8" #3390W1A012 This microwave plate ONLY fits the LG / Goldstar models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. Glass turntable plate / tray for LG / Goldstar microwave ovens. Measures Approximately 14 1/8 inches in diameter. The inner ring where the turntable wheels fit has an outside diameter of 10 3/4 inches. This microwave plate replaces LG / Goldstar part # : 3390W1A012