Amazon "Festo" Holder moisture control (and better feeding)

I've been having problems with feeding material to my new MMU2 so while waiting for a solution on their forum I thought I would adapt my current moisture control solution for the MMU2. I found the the thing this is based on and adapted it to create a flange to hold the PTFE fitting (same as the original http://a.co/d/bXJCLVm)

I bought some more PTFE Teflon Bowden Tube http://a.co/d/efHZAR9 and set it up with break in the tube to allow the MMU2 to retract the filament.

This actually seems t