K8200/3Drag TPE and NinjaFlex Flexible Filament - Upgrade

**IMPORTANT: [Get the latest updates for this model here on PrusaPrinters](https://www.prusaprinters.org/prints/81977-k82003drag-tpe-and-ninjaflex-flexible-filament-upg).
In 2021, all updates and uploads of new models were moved to PrusaPrinters, of course still free and under the same conditions... :)**

Upgrade parts for the K8200/3Drag extruder to enable use of 3mm flexible filament such as NinjaFlex and TPE (shown in blue).

Teflon tube in each part ensures a non stick filament feed.