Sharp Microwave/Convection Metal Turntable Plate/Tray This microwave plate ONLY fits the Sharp models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. Metal turntable plate / tray for Sharp microwave / convection ovens. Measures approximately 15 3/8 inches in overall diameter. Outside diameter of turntable track is 12 5/8 inches. This microwave / convection tray replaces Sharp part #: NTNT-A019WRH0,NTNT-A128WRHZ