The Hakko FM2027-03 Kit with FM2027-02, B3253 & FH-200 is for use with the Hakko FM-2027.
The Hakko FM-204 (FM204-CP) Desoldering & Soldering Station is a "self-contained" desoldering station with all the soldering functionality of the FM-203 in a single-port station.
The Hakko B3248 Iron Holder Receptacle is for use with the Hakko FM-2027.