The lowest price component in this Turn Signal Lamp (model T) parts-list fiche is the Screw(3x30).
On this parts fiche the Gasket (nas) is the most specified component.
Parts such as the Turn Signal Lamp (model T): Relay,turn Signal, Bulb(12v21w), Lens, Bulb(12v21w) are included in the Gsx600fu2 1988 (j) Germany (e22) Turn Signal Lamp (model T) parts fiche.