Dust cap for the right side on Shimano Nexus 8 gear hub.

Fit among others:

SG-8R20

​SG-S501

​SG-C6000-8R

SG-C6000-8V

SG-C6000-8C

SG-6010-8R

​SG-C6010-8V

SG-C6060-8R

​SG-C6060-8V

SG-C6060-8CD

SG-S7000-8

SG-S7001-8

SG-C6001-8R

SG-C6001-8V

​SG-C6061-8C