Simple Smooth Spool Holder ! Updated !

### UPDATED!!!
**2017/07/25**: Wow! Sorry I've taken so long and been so quiet (you should see my blog!) but...life happens! I've uploaded the new version of the spool holder that is a single interchangeable piece, so you just print four of them and you're good to go! I put the old version in a zip for safekeeping so Thingiverse wouldn't auto-generate images for those objects anymore. **I'll be updating the assembly drawing soon!**

Other changes made to the design: Went from inch to metric, so I rounded out the dimensions just a little. And I removed an unnecessary hole that was doing nothing but adding perimeter-printing time.

**Previous Update**
**2017/02/01**: I've been meaning to do this for a while, but I've had a lot of projects going on, as part of my return to actively designing for Thingiverse, I'm going to update my first *(And very popular!)* Thing.

First and foremost, I'm going to remake it in Fusion360, because I'm transitioning over from Inventor. But I'm al