has anyone worked out an adjustable belt tensioning device ? stan ries
Below is what I use, if that is what you are talking about. There are others if you search thingiverse.
https://www.thingiverse.com/thing:2809710
It is a remix of a similar design, so be sure to check that one out too.
X2 I have a zip tie at one end and one of those at the other, works great.