The file 'Nozzle Size Memory Support Dial 3D Printer Model' is (stl) file type, size is 2.9MB.
As you are finally able to change the nozzle on your UM2 you need help remembering what size is in your machine.
more info on the removable UM2 nozzle...
want the step file of this design? get it here;
https://www.youmagine.com/designs/nozzle-size-memory-support-dial
hook.stl | 47.3KB | |
lock.stl | 1.5MB | |
Wheel.stl | 6.5MB |