The Perlick C21398-1 door pan measures 30-1/4 inches by 19-7/8 inches and forms part of the door assembly on compatible commercial refrigeration equipment. Its dimensions provide a reference when identifying the correct panel for a specific unit. Before ordering, compare the part number and measurements with the equipment’s parts documentation to confirm fitment. https://partsfe.com/door-pan-for-perlick-part-c21398-1