Ultimate Spool Holder with Centering Tabs

This is a minor remix from TUSH - The Ultimate Spool Holder
An excellent simple spool holder with a simple mod.

Source: https://www.thingiverse.com/thing:2047554
Author: https://www.thingiverse.com/filamentry Jan 19, 2017
Based on 608 bearings from Amazon

I added little tabs that extends slightly over the bearings so spools like AMZ3D with an edge will not slide into the gap between the bearing and plastic. The tabs touch the most outer portion on the spool and will not get caught in t