Intex pool adapter for filterballs.
This is an adapter for youre intex pool to use filterballs instead of original filters.

What you do is that you print the adapter
open the pump
unscrew the plastic ring inside the pump that holds the pump to the housing, and the printed adapter replaces this ring.

now you have a permantent adapter for filterballs that also work as an upgraded secure ring for the pump to the housing.