Printable STL Printrbot Adjustable Spool Coaster

This is my printable stl conversion of Printrbot's Open Source Adjustable Spool Coaster. Based on Printrbot's original DXF lasercut design that is posted here:
https://www.youmagine.com/designs/printrbot-adjustable-spool-coaster
It is designed to hold almost any size spool of Filament. Just slide it as wide or as thin as your spool and lock down the 3mm bolts.
Assembly instructions can be found at Printrbot:
http://help.printrbot.com/c/Acrylic_Adjustable_Spool_Coaster
This version is an earlier version (I believe) that uses pins to hold the 608zz Bearings instead of bolts. Any trouble, just look at my assembled pics.
This is based on the original DXF files and is designed to use all of the original hardware as listed in Printrbot's BOM. It has been modified from a cutting DXF to allow it to be built up (printed). The tabs/sockets, screw and nut channels have been modded to allow it to be printed and assembled with a tight fit. The goal is to have well fitting parts with