Nozzle replacement tool

This is a tool that makes the nozzle replacement much easier, see the attached images and you'll get the idea, its a very simple yet usefull solution.
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Print the file and insert the 6-7-8mm hex nut driver (depending on the nozzle hex size on your printer) inside the opening on the printed part. Hex nut driver outer diameter should be 12mm.

How to replace the nozzle with this tool:
1. heat the nozzle to ~230 degrees,
2. hold the heated metal casing for the heater with pliers,
3, attach the tool to the nozzle,
4. rotate it to screw / unscrew