This is the Ultimaker 2 hot end isolator. It is the connection between the PTFE coupler and the nozzle + heater block. It is also included in the Ultimaker 2...
The Ultimaker 2+ TFM coupler is an improved replacement for the PTFE couple and is suitable for the Ultimaker 2, Ultimaker 2 Extended, Ultimaker 2+, Ultimaker 2 Extended+ and the...
This is a USB cable for connecting to the Ultimaker 3D Printer