This is an insert for the airvent of Dacia Duster 2018. It was made to be a fix support for smartphone. It can fit with pressure in the airvent up it make a "click", simple to enter and extract. The TPU flange is to friction the insert with phone holder. In the rear part of the insert you can put a 5MA self-lock nut to tighten insert + tpu part + phone support. You can create your smartphone holder and fix to it. For the rotation of the phone you can use the rotation of the airvent or the center of the screw.
Please print it with HTPLA.