Universal Zortrax M200 Spool Holder fast Insert and Remove

28/10/2018 Updated with Spool Nut Main e Levers v3. The difference from v2 are the different spring engage and the use of smoller spring.

27/10/2018 New release

I just modified the PRINTER MOUNT to use the original project https://www.thingiverse.com/thing:1546811 on Zortrax M200 and modified the the Spool Nut to insert and remove very fast, it works also by screwing.

See video to lock how it works https://youtu.be/OywlJM4EhUk

Part List:
* 2 Inserts M3x4 (it is ok also M3x3 or M3x5)