I lost for a while the base of the Schramm® lint roller I bought from Amazon. I made this simple model to replace it.
The rollers themselves are approximately 38mm in inner diameter. and 10 cm wide.
Meanwhile I found the original base, however that base is not so good and rollers goes off easily, so I might visit it for a v2 to improve its design.
Since it is a very functional design, I even printed it in 0.8 nozzle, so the tollerances might be loose.
I have added a draft to the wedges, so they auto lock.
This roller is considerably heavier, even with 10% infill, which might be a good thing, because the applied pressure on clothes for removal of hair is more than the original base.
I modeled it in onshape, so if someone needs it, let me know to find ways to share the CAD.
The author marked this model as their own original creation.