another MP Mini TPU adapter

I (at one time) had https://www.thingiverse.com/thing:1919259 and it worked, but then the extruder bracket broke and I reprinted it, and the above didn't fit. Today I needed a thing to fill the gap between the housing and the feeder tube, so I made this.

It replaces the nut on the feeder tube and completely fills the gap between the extruder housing and feeder tube. And, since I printed both in the same material, it almost looks like it was meant to work that way.