Thanks for your answers guys.
I think they are far too large for a Spitfire, however following Trendigraph's post I did a search on the Sea Fury and the Tempest and I feel that they could belong to the Tempest.
Here are some on ebay -
https://www.ebay.co.uk/i/30357906528...SABEgLnV_D_BwE
If you notice the 4 bolts in the middle of the hub and the 8 nuts in the recesses, set in pairs.
Any other ideas most welcome.
(Wooden Oleo! haha!)