Whirlpool Part Number 4359780: Tray, Glass This microwave plate ONLY fits the Kitchen Aid models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. Glass turntable plate / tray for Kitchen Aid microwave ovens. Measures approximately 12 1/2 inches in overall diameter. Outside diameter of turntable track is 9 1/4 inches. This microwave plate replaces Kitchen Aid part # : 4359780