Of all the components used in this assembly the Tank*type2 1* is the most expensive.
Parts such as the Fuel Tank: Joint,tube 3way, Bolt,socket 4x21, Collar,setting, Tank*type1 1* are included in the Cb600f 2009 (9) Australia / Abs St Fuel Tank parts fiche.
On this parts fiche the Nut,flange,6mm is the most specified component.