This is a high quality generic roller brush made by Cleavland Wood Products. This roller brush fits older Electrolux metal Canister models using a PN4 style Powernozzle. You may determine which power nozzle your machine uses by turning the power head upside down, and locating the sticker on the bottom plate. There should be a model number on the sticker, if yours shows PN4, or PNIV, then this is your model. The roller brush measures 14" in length, and fits Electrolux part number 7503-19.