I thought the sale of galvanized extractors had finally dried up as they cannot be used - even in good condition. However this one has turned up. As it's local to me, I could even save the postage!
https://www.ebay.co.uk/itm/Galvanised-4-Frame-Honey-Spinner-Extractor/254213077553?hash=item3b3047ba31:g:DeIAAOSwXq5cn7f9
https://www.ebay.co.uk/itm/Galvanised-4-Frame-Honey-Spinner-Extractor/254213077553?hash=item3b3047ba31:g:DeIAAOSwXq5cn7f9
May your bees read the same books as you do.