Series door tops. I see you sell furry channel by the length, which is good.
Do you have or can you get the various bits of aluminium: strip which retains the front edge of the fixed window, and the pieces that go behind the fixed window, under the furry channel, to fill the gap?
If not, I can hunt some from a mate. But it involves lots of farting about, and if new ones are available without spending silly money...