The Circlip-type-c,25mm is the lowest priced item on this Transmission schematic.
A sample from the products for the Transmission include: Circlip-type-c,28mm, Shifter, Circlip-type-c,25mm, Gear,output Reverse,3.
This schematic depicts all components used in the Kaf300-d1 Mule520 Usa Transmission partslist.