Eureka Electrolux Sanitaire Belt U Style 2 pack(packaging may vary). Manufacturer's Model/Part Number: 66120.This belt fits the same applications as the following previously used part numbers: 54312, 54312B, 54312D, 61120, 61120B, 61120C, 61120C-12, 61120-D, 61120D-12, 31120F, 61120F-12, 61120G, 61120A