RV Paper Towel Holder

I was searching for a paper towel holder for use in an RV. Being used in an RV environment that moves down the road, everything has to be secure. I was really inspired by bpopp and his Ultimate Paper Towel Dispenser, https://www.thingiverse.com/thing:2502868, with the screw cap end. I needed to redesign some things, so I started from scratch, and designed two new versions. For my use, I had to be able to mount a holder with double sided foam tape, as the place it was going wouldn't do well wit