Of all the components used in this assembly the Main,switch+seat Lock Ass is the most expensive.
Parts such as the Seat: Nut, Spring, Main,switch+seat Lock Ass, Clip, Screw, With Washer (21g) are included in the Ew50 2003 5wk1 England 1b5wk-300f1 Seat parts fiche.
The Bolt, Washer Based is the lowest priced item on this Seat schematic.
