EnviroCare Eureka F&G Fits: Eureka and Sanitaire Uprights, White Westinghouse, Koblenz, Singer SUB-1, Commercial, Imperial, ESP Vacuum Cleaners 3 Eureka Allergy Micro Lined Vacuum F&G Bag Fits original manufacture part numbers: 52320A-12, 57695A-12 Dimensions: 2 1/8 Hole Diameter 17 1/2" x 4 5/8" Bag Size 4 X 3 7/8 Cardboard EnviroCare Premium aftermarket Part #216