The component with the lowest price in the FUEL COCK schematic is the Screw.
Some items from this specific schematic: Bolt(6x20), Clip, Gasket,joint (nas), Bolt 5x10.
The Bolt 5x10 is the most widely applied product in the GSF1200S BANDIT 1999 (X) USA (E03) FUEL COCK ( five times ).