The Fuel Cock is made up of components including this Cock Assy,fuel which is the most expensive.
Parts such as the Fuel Cock: Cock Assy,fuel, Washer,lock, Clip, Hose are included in the Dr200 1987 (h) Fuel Cock parts fiche.
five components are shown in this Dr200 1987 (h) Fuel Cock exploded diagram.