Yip, did that.
Emailed both, hoping to get a reply at least from the UK site.

Thanks for the input

Hi all, Im batteling to find info on a prop. Arplast Helice - RN 100 84400 Gargas, 4 blade. Best I could do so far was to find a few French ONLY web sites, needless to say, maak ek nie kop of gat uit nie ! I need spec's to get it set, at the moment the blades are "free spinning" in the hub & I doubt...