9 Hoover Allergy Vacuum Type Y Bags, WindTunnel Upright Vacuum Cleaners, 43655109, 4010100Y, 4010801Y Fits: All WindTunnel Upright Vacuum Cleaners 9 Hoover Allergy Vacuum Type Y Bags Fits original manufacture part numbers: 43655109, 4010100Y, 4010801YS Dimensions: EnviroCare Premium aftermarket Part # 856-9