I agree with the others here who suggested that the rear band most likely doesn’t need to be replaced. It is very rare to see one that is worn or damaged. Chances are that the old, original band will give a infinite service life. Can you say that about a new replacement band that is most likely made out of the country?

As for the advice given in this thread that included name calling, that person’s attitude speaks for itself. People like that are usually the last ones that you want to take advice from. Just my