This microwave plate ONLY fits the Dometic models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. * Glass turntable plate / tray for Dometic microwave ovens. * Measures approximately 12 1/2 inches in overall diameter. * Outside diameter of turntable track is 9 1/4 inches. * This microwave tray replaces Dometic part # : 3390W1G004