I'm also intessted in this. I have a dual TU-58
that belongs to my VAX
11/730 that need new capstan rubber. European source...
/Anders
This is the picture..
https://www.flickr.com/photos/hp-fix/9452805294/in/album-72157634959418702/
I'm using a special kind of hose, which is precisely made.
-Rik