This coupler sits between the Bowden tube and nozzle block on an Ultimaker 2+/Extended+/2+ Connect. First introduced with the Ultimaker 2+ series printers, this part is also compatible with the Ultimaker 2, 2 Go, and Extended, and offers extended service compared...
Official Ultimaker Spare Part: the Isolator Nut that connects the heater block to the TFM coupler and Bowden Tube. Compatible with the following Ultimaker printers: Ultimaker 2+ Connect Ultimaker 2+ Ultimaker 2 Extended+ Ultimaker 2 Go Ultimaker 2 Ultimaker 2...
This nozzle fits the Olsson block set (which is standard on the Ultimaker 2+ and Extended+). This nozzle is also compatible with the Ultimaker 2+ Connect.
The larger 0.6mm opening size allows for faster volumetric print speeds than the standard 0.4mm nozzle.