The lowest price component in this Fuel Tank (1) parts-list fiche is the Clip B8,tube.
sixteen components are shown in this Gx240k1\lj_a\18ze20e8 Fuel Tank (1) exploded diagram.
With all the components that make up the GX240K1\LJ_A\18ZE20E8 FUEL TANK (1) assembly. The Nut, Flange, 8mm is the most frequently specified with two applications.