The Frigidaire 242036309 Refrigerator Mullion Flipper Sub-Assembly provides a proper seal between compatible refrigerator doors. It attaches to the door mullion and folds into position when the doors close, creating a secure closure. Designed for compatible Frigidaire refrigerators, this replacement sub-assembly restores proper door alignment and sealing when the original part is dama... https://www.hnkparts.com/242036309-frigidaire-flipper-mullion-ass