Tevo Tarantula Bowden Extruder Flexible Filament Mod with PTFE Clamp

Two of the things that are most problematic about the standard Tarantula extruder setup are the huge gap after the hobbed gear and the really poor quality PC4 connectors which allow your PTFE Bowden tube to slide in and out during retractions and linear advance.

Even the PTFE clips don't really cure that issue, so I decided to draw this modified top half for the extruder.

This piece was designed to (and does) achieve the following:

- Increase filament clamping force; Spring tension is h