![Marble Ball Bearing](https://3dcrawler.ams3.digitaloceanspaces.com/thingiverse/6749363-Marble-Ball-Bearing-1242608674.png)
Marble Ball Bearing
Description
For installing Soil Towers or Hydroponic Towers for the garden Runs with Marbles, which are inexpensive. Mount it to four strives\wood planks that stand vertically. and in the middle a 4 cm roundwood or i will make a rectangluar versioon of it, too, for holding the axis of the tower. Coming soon
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