Replacement tracks for 1/72 scale KV-1 and -2

Looking for a non vinyl set of tracks for KV-1 and -2 models. I have found a couple of leads on eBay, but nothing in the description indicates whether it's just a few links, or whether it's a complete set for one tank.

Here's the 'link' to the product I have found:

https://ebay.io/m/c3W2Kq