The Bolt(6x20) is the lowest priced item on this Fuel Cock (model X/y) schematic.
The Fuel Cock (model X/y) is made up of components including this Fuel Gauge Set which is the most expensive.
seventeen components are listed in the schematic for this Gsx1300r Hayabusa 1999 (x) Usa (e03) Fuel Cock (model X/y) .