Filament Halterung P3 Steel

I always hate the normal supports for the Filament rolls on the tabel.. So I construct in 2 min this little arm that keeps the Roll in position. This ist for a 2.1 Frame of the P3 Steel. But u only need a little hole 2 fix this arm.

The hole in the arm has 55mm dimension, so a tube with 53mm dimension will fit quite well. U dont need any bearings.
Cause SolidWorks has an easy way 2 draw the threads, I added some M12 threads into the part. But u have 2 trim those Threads after the Printing a