This mod adds a PG9 cable gland to the Voron 0 back panel, and reuses the Dragon groove mount adapter for the bowden tub.
You need to print:
In addition, you'll also need:
Instructions and CAD: https://github.com/Kozova1/VoronUsers/tree/master/printer_mods/Kozova1/V0CableGland
The author hasn't provided the model origin yet.