Does this fit my microwave?
Answer Hello Sam. No, based on the model number you will order part number WB48X194 for the unit.
What are the dimensions of the rectangular glass trays?
Answer Sharon, the microwave glass tray DE63-00383A is approx. 16" x 13". If you have your appliance model number available we will be glad to verify which tray will work within your appliance. Thanks!