I adore them Alan, I'm not changing them. Simply want to refurb them as they have heavy kerbing in parts and was toying around with the idea of a different colour while I was at it. I'm not changing them, don't worry
They're the Audi S-Line Split wheels found on A3 S-Lines, A6's and TT's of the same ilk. I think Ronal and BBS both manufactured them for Audi.
Hartmann did a Mesh replica that was identical in the US for ages in 19"s
If you google Hartmann Mesh, you should see loads of image results.