Spiral Paper Towel Holder with stone pattern

Vertical Spiral Paper Towel holder with stone pattern. Additional option to add up to seventeen M12 nuts, to increase weight. Glue the last nut into the holder, to prevent the nut from falling out. Maximal roll Size is 160mm, the minimum hole size is 33mm Print Settings: I used PETG, PLA will work too 0,2mm layer heigt 0,4mm nozzle 15% infill no supports needed