The Spring is the lowest priced item on this Fuel Cock schematic.
Parts such as the Fuel Cock: Hose(5x8.2x600), Screw, Screw, O Ring,lever are included in the Rm85l 2008 (k8) Usa (e03) Fuel Cock parts fiche.
This FUEL COCK assembly utilises two Clip(s) - the highest specified component.