fifteen components are shown in this Gsf1200s Bandit 2002 (k2) Usa (e03) Fuel Cock exploded diagram.
The lowest price component in this Fuel Cock parts-list fiche is the Screw.
A sample from the products for the Fuel Cock include: Bolt,fuel Level Gauge, Clamp,fuel Hose, Bolt(6x20), Clip(black).