Unidentified wheels / tyres ( & parts) for Various

A set of 5 large Sankey type steel artillery wheels adapted for 500 x 24 inch (twenty four) straight sided tyres in very good condition. Detachable rims. Two have new-old-stock virtually unused Olympic tyres fitted and one has an unused Betco fitted. Two have prewar worn tyres. Price for the three wheels with new tyres is 2000 Euros each, price for the two with worn tyres is 1500 Euro each. Price for lot of five Euro 8500, price for lot of four Euro 7000.- Very suitable for large veteran racing car or special project.