Official Ultimaker Spare Part: the Isolator Nut that connects the nozzle/block to the PTFE coupler and Bowden Tube.
Compatible with the following Ultimaker printers:
2mm hex head screwdriver. Official Ultimaker spare part. Compatible with the following printers: Ultimaker S5 Ultimaker S3 Ultimaker 3 Ultimaker 3 Extended Ultimaker 2+ Ultimaker 2 Extended+ Ultimaker Original+ Ultimaker 2 Go Ultimaker 2 Ultimaker 2 Extended Ultimaker OriginalView full product details