For Dyson DC40 Brush Head DC41 DC55 DC75 Multi Floor Motorised ERP Cleaner Head
For example, it will fit DC40 ERP, DC41 ERP or DC55 ERP - but not the standard DC40 / DC41 or DC55 series. It will not fit any other model variants. Electric Motorized Floor Brush Head for Dyson V6 DC44 DC45 DC62 Vacuum Cleaner.