Adjustable Tablet Holder Stock DJI Phantom Controller Clamp V2

This is an update to my previous design: http://www.thingiverse.com/thing:512916. See the old version for more construction details.
The old design was my first on my printer and had some flaws, one of which were all the rounded corners, an old habit from my work.
It made warping of ABS parts more likely.
Some dimensions were modified to handle small tablets and big phones. Holes were opened to allow faster printing and less drill bit cleanup.

You need to print two clamps and one sli