About this 3D model

You still need a 24.80mm thick tube, I used an aluminum electric tube to finish the paper holder, length doesn't matter, it depends on how long your paper roll is. Or you can print a roll. 0,4 Nozzel 0,28mm Extra Darft No Supports 15% Infill Pla What else do you need for assembly: 4 x M5 hex nuts 4 x M5x12 countersunk screw