This nozzle works with your existing configuration right away

This is the Ultimaker 2+ TFM Teflon coupler

If flexibility and formability are more important

12V/50W Stainless Steel Cartridge Heater

4 mainboard

Capricorn XS Series PTFE Bowden Tubing for 1.75mm Filament - 1 m Standard Resin - DLP/LCD/MSLA This nozzle works with yourCapricorn XS Series PTFE Bowden Tubing for 1. 75mm Filament * 1 Meter 1 Meter of our flagship PTFE Tubing, enhanced with a proprietary blend of high performance additives. 1. 9mm inner, 4mm outer diameter for 1. 75mm filaments. This is, hands down, the single best PTFE Bowden tubing you can buy for your home 3D printer . Guaranteed to always be the right diameter, and perfectly round. Print flexible filaments without the binding up that happens with