This OPTIONAL PARTS(DRIVE CONVERTER) assembly utilises three Weight-ramp(s) - the highest specified component.
The Kvf300-a2 Prairie3004x4 2000 Usa Canada Optional Parts(drive Converter) consists of four pieces with the Weight-ramp being the most expensive.
The Spacer,t=1.5 is the lowest priced item on this Optional Parts(drive Converter) schematic.