WTB: 63-66 Dart convertible trim corners

I'm looking to get (2) set's of these corners in good shape.
Both my darts either don't have them or they're rotten
the one set pictured just crumble if I touch them.

View attachment 1215121405.jpg

View attachment 1215121405a.jpg

and a drivers side convertible sun-visor for the 66 dart.
thanks