Commonly fits Avantco Refrigeration UBB-24-48 Series, UBB-48G-HC, UBB-24-48G-HC, UBB-24-48-HC, UBB-48-HC-S, UDD-24-48 Series, and UDD-48-HC Series. This gasket helps seal the door shut on a refrigeration unit, keeping cool air from getting out and ingredients safe and fresh.