The component with the lowest price in the FUEL COCK schematic is the Bolt(6x20).
In this schematic the "Bolt(6x20)" is used most often.
Parts such as the Fuel Cock: Spring, Hose, Clip, Bolt(6x20) are included in the Rg125fu 1992 (n) (e02 E04) Fuel Cock parts fiche.