The component with the lowest price in the Drive Shaft-Propeller schematic is the Circlip-type-c,25mm.
Some items from this specific schematic: Shaft-assy, Circlip-type-c,25mm, Washer,10.5x19x2.3, Collar,10.3x12.7x15.
twelve components are listed in the schematic for this Kaf620-rbf Mule4010 2011 Usa / Trans4x4 Drive Shaft-propeller .
