DYSON HAVE MADE TWO DC40 MODELS THAT TAKE DIFFERENT PART, THESE WILL NOT FIT THE ERP DC40 RANGE. FITS DYSON DC40 DC42 ERP DC47 UP15 UP22 INTERNAL HOSE 924796-02 924796-01. FITS DYSON DC40 DC50 UP22 UP24 CHANGE OVER VALVE HOSE 922625.
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