Holds up to 9 nozzles for the Hakko FR-301 desoldering iron.
Two versions:
Not for hot nozzles
Print with 0.2mm layer height.
For Magnetic Hakko Desoldering Tool Holder
Be sure to use supports on the underside of the holder. Remove the supports and use adhesive to a fix the disk magnets to the understand of the holder.
The author hasn't provided the model origin yet.