G.E. Glass Turntable Plate / Tray 14 1/8 " WB49X10030 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. Glass turntable plate / tray for G.E. microwave ovens. Measures approximately 14 1/8 inches in diameter. The inner ring where the turntable wheels fit has an outside diameter of 10 1/8 inches. This microwave plate replaces G.E. part #: WB49X10030 .