Adjustable Tilt iPhone 6/6s Landscape Stand

https://www.youtube.com/watch?v=wNTUe8KkOW4

I couldn't find an iPhone 6s stand on Thingiverse that allowed me to quickly adjust the tilt of my phone in small or large increments, so I designed one myself.

This stand has the following features:

-adjusts in increments as small as one degree or smaller
-allows for rapid adjustment of tilt
-has a small bumper in the rolling profile that stops the stand when the phone is exactly horizontal
-designed so that the top half of the stand and t