Should be able to order it through most tire stores. Look for one that does industiral or ag stuff maybe. I see 'em advertised on Ebay all the time too.
L6060, BX22, 1953 Farmall Super A, 1949 Farmall Cub, 1964 International Cub, 1966 International Cub, 1976 International Cub
See link M.E. Miller Tire . Great people to work with. Have you been to FarmallCub.com . You'll find another great group of people and everything Cub. Chuck
Sorry for the late insertion here.
I got some replacements for my '53 Cub at a local tire place, Dunlop place to be exact. Took 4 days to come in. Worked out pretty well.