In an earlier contribution to this discussion,
Baz wrote:


Have a look here. http://www.coh-baines.co.uk/
They are willing to send a sample if you ask.
I have used them for about 30+ years. They are the "Experts" in rubber
extrusions.
Baz.

Thanks for the link. I can't see quite the right thing in their on-line
catalogue, but I've emailed them - so we'll see what transpires.
--
Cheers,
Roger
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