Portabee Z-axis stabilizer

Every Portabee user know the wiggling Z-axis Problem. This is my second Version of a Stabilizer. After the installation, you can print 75 mm high.

You only need:

1 x M6 x 20cm Threaded rod
4 x M6 Locknuts
4 x M6 Washers

4 x M3 x 16mm screws
4 x M3 nuts

If you have suggestions or critic - write me!