nine components are listed in the schematic for this Gsf400 1993 (p) (e02 E04 E16 E21 E22 E25 E30 E34 E53) Fuel Cock .
Some items from this specific schematic: Gasket(6.4x11.5x0.8) (nas), Spring, Hose(7x10.2x600), Gasket,fuel Cock (nas).
The lowest price component in this Fuel Cock parts-list fiche is the Screw (6x25).