Abstract: A domestic refrigerator includes a cabinet having a temperature-controlled compartment defined therein, and a plate positioned in the temperature-controlled compartment including a first rail and a first roller secured to an inner surface of the plate. A pan is positioned adjacent to the inner side of the plate. The pan includes an outer flange extending toward the inner surface of the plate, and a second rail extending vertically from the outer flange. The second rail is positioned in the groove defined in the first roller. A second roller is secured to the pan, and the second roller has a groove defined therein. The first rail of the plate is positioned in the groove of the second roller.