The Frigidaire 5304478927 Microwave Shelf provides additional support and organization for compatible microwave oven interiors. This replacement shelf is designed to fit securely in the designated rack supports, creating an extra level for arranging suitable cookware or food items during use. It works by maximizing the available cooking space and allowing items to be positioned more e... https://www.partsmelange.ca/frigidaire-5304478927-shelf-for-microwave