Parts such as the Carburetor: Screw Set, Clip B7,tube, Valve Comp.,float, Float Set are included in the Pk50 Wallaroo 1990 (l) Spain Carburetor parts fiche.
The lowest price component in this Carburetor parts-list fiche is the Screw-wash.,4x12.
On this parts fiche the Cap,cable Sealing is the most specified component.