The Clip,tube 5.0mm is the lowest priced item on this Crankcase schematic.
This Crankcase diagram displays the required parts for the Z50j Monkey 1993 (p) General Export Kph Csw Crankcase.
A sample from the products for the Crankcase include: Stud B, Cylinder, Stud A, Cylinder, Bolt,flange,6x60, Clamper,over Flow.