GE Advantium Metal Cook Tray Part # WB49X10053 This microwave plate ONLY fits the G.E. models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. Metal turntable plate / tray for GE Advantium microwave / convection ovens. Measures approximately 12 1/2 inches in overall diameter. Outside diameter of turntable track is 8 3/4 inches. This microwave / convection tray replaces GE part #: WB49X10053