G.E. Microwave Glass Turntable Plate / Tray 15 1/2 " WB49X0690 This microwave plate ONLY fits the GE models listed below. If you are unsure about compatibility please email us with your model number BEFORE ORDERING. Glass turntable plate / tray for G.E. microwave ovens. Measures approximately 15 1/2 inches in overall diameter. Outside diameter of turntable track is 9 1/2 inches. This microwave tray replaces G.E. part #'s: WB49X0690, WB49X690