HQRP 11-1/4 inch Glass Turntable Tray for GE WB49X10224 HVM1540DP1BB HVM1540DP1WW HVM1540DP2BB HVM1540DP2WW Microwave Oven Cooking Plate + HQRP Coaster HQRP&reg; Replacement Microwave Plate plus HQRP&reg; Coaster; Overall diameter: 11 1/4 inches; Outside turntable track diameter where wheels fit: 8 7/8 inches; 1 Year warranty!