The Screw,oil Cup is the lowest priced item on this Rear Master Cylinder schematic.
A sample from the products for the Rear Master Cylinder include: Cap,oil Cup, Plate, Oil Cup, Plate,diaphragm, Cyln.set,rr.mas..
The Screw,oil Cup is the most widely applied product in the GL1000 GOLDWING 1978 USA REAR MASTER CYLINDER ( two times ).