It`s the most used printed thing in my houshold.
This cat door is create to glue it in the door
The shrinking tube(or thin tape) is necessary to avoid noise.
I have 4 cat doors in use and they worked well for one year.
It`s important that the shrinking tube is fixed on its position.
Print with no support
Lh: 0.2
The author hasn't provided the model origin yet.