This is a KALLAX Connector (inside) for connecting two KALLAX units together (using the existing holes and enclosed screws).
It is a supplementary connector to securely connect two KALLAX units. We used the design of bostwickenator (https://www.printables.com/de/model/144440-kallax-connector) to connect the two KALLAX units from the outside (works perfect) and the here uploaded connector for the inside of KALLAX - make sure the orientation of the single units is correct!
Prints very easily without anything special.
I used my standard PLA, 0.4 noozle and 0.2mm.
For a higher sturdiness I increased the perimeters, bottom and top layers to 6 and used
60% infill (way more effective than just increase the infill - even if you use 100%). I don't know if this is necessary but using these settings will guarantee a very sturdy connector plate.
By the way, the kids love their new cosy corner and we the shelf space!
The author marked this model as their own original creation.