The Bolt,flange,6x12 is the lowest priced item on this Water Pipe schematic.
Parts such as the Water Pipe: Hose,water Fr.cyl, Clamp,water Hose,, Clamper,water Hos, Hose Water Rr.cyl are included in the Xl600v Transalp 1999 (x) Italy / Kph 34p Water Pipe parts fiche.
On this parts fiche the Clamp,water Hose, is the most specified component.