G.E Ceramic Turntable Plate WB-49X10246 Replaces WB49X10052 Measures approximately 11 inches in overall diameter GE part # WB49X10052 is Discontinued Replaced by WB49X10246 Ceramic turntable plate / tray for G.E. Advantium SCA2000 series units. Also Fits some LG Microwaves MZ-1246MG