Sears/Kenmore Microwave Glass Plate/Tray 12" 3390W1G014 This microwave rack ONLY fits the Kenmore models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. Glass turntable plate / tray for over the range Sears / Kenmore microwave ovens. Measures approximately 12 inches in overall diameter. Outside diameter of turntable track is 10 1/4 inches. This microwave tray replaces Sears part #: 3390W1G014