1968 Cobra Glass convertible passenger rear fender extension (end cap)

[1968GT500CS]

Started a new project 1968 convertible clone Shelby/California Special...need the passenger side similar to the photos shown...any one have some 1990's Cobra Glass needing a new home?  I understand this is best fitting parts, except for genuine Ford.  Any help?  Thank you in advance.

[68cobra427]

Just have an orig one. $425 mailed.