A modified model for a 2kg spool that doesn't hold together. And there are problems with it.
There are two lengths. 110mm and 115mm. Usually 115mm fits, but sometimes it is necessary to use the shorter length 110mm.
2 pieces of sticks are enough for one SPOOL
Use a allen screw M4x20 or ,25 or 30mm
The author remixed this model.
A modified model for a 2kg spool that doesn't hold together.