The model number is usually found on the side, rear of the microwave, or on the side of the door. The model number will usually be printed or stamped on to a sticker or plate and will consist of numbers and letters.
Electrolux Microwave Turntable Roller & Wheels Genuine
Microwave Plate - 255 mm Microwave Turntable Glass Tray w/ 3 Fixtures,
Microwave Turntable Glass Plate with Flat Bottom, 245 mm Used on Sanyo Microwave
UNIVERSAL 10” Diameter Microwave Turntable Glass Plate from Panasonic Microwave
Microwave Turntable Glass Plate 315mm Compatible for All Microwaves
Microwave Oven Glass Turntable Dish Plate Universal Flat Profile 245 270mm 315mm