The component with the lowest price in the FUEL COCK schematic is the Screw.
seven components are listed in the schematic for this Rmx250 1991 (m) Usa (e03) Fuel Cock .
Parts such as the Fuel Cock: Screw, Hose(6.5x11.5x600), Cock Assy,fuel, Hose,fuel are included in the Rmx250 1991 (m) Usa (e03) Fuel Cock parts fiche.
