John Schmitt wrote:
If you are really fussy, there are joiners with spindle
moulders who can make custom profiles. Depending on how much you want,
the price falls for more length. The cutters cost money to make, so the
joiner has to defray the cost of one against his fee.

Joiners? Pshaw. Just go to a BM which has a mill, they will
charge maybe £20 setting-up fee, and run sawn timber through.
It's not dear. You will need to supply a sample, or look in
their cupboard for something you like the look of.