Spool Holder inner part with end cap

dintid's spool holder is really amazing and I was excited to build one out.

This remix only takes his inner screw part and lowers the bearing and nut down 16mm so that the nut ends up flush with the outside.

Then, I created and added an end cap to cover the bearing and nut.

The end nut can be printed in the same filament, different color, or for me - I did it in Ninja Semi-Flex.

This is only 1 part of the spool holder - you'll need the rest from here (http://www.thingiverse.com/thin