Frigidaire / Tappan Microwave Glass Turntable Plate/Tray 12 3/4" This microwave plate ONLY fits the Frigidaire & Tappan models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. Glass Turntable plate / tray for Frigidaire & Tappan microwave ovens. Measures approximately 12 3/4 inches in overall diameter. Outside diameter of turntable track is 11 inches. This microwave tray replaces Frigidaire part # : 5303307962