Eric,
I believe that Oasis RV in Tucson carries that moulding. I know for a fact
that its very hard to clean once a PO has painted over it. Its also quite
brittle and difficult to work with. I removed mine from the cabinetry and
soaked it in hot water to soften it up.
Brad Norgaard
Phoenix
'59 Trade Wind Twin
VAC #2699, TCT