A search for "brake band lining kit" turned up several suppliers of generic lining and rivets. I am sure that Brake and Equipment Warehouse here in Minnesota could fix yours, they seem to fix anything, but its a bit far from the frontier. Its possible they might ship the stuff to you.

https://brakeandequipment.com/


Mac :{)

1962 K10 short step side, much modified for rally
1969 T50 fire truck, almost nos, needs a few things