A common problem on older Mercedes Benz radios and navigation systems is the degenerating rubber on the knobs. While it is possible to replace the knob, it is necessary to dissasemble the whole unit. As a quick fix, i designed this replacement knob cover to make it pretty again. I removed the rest of the rubber and glued the cover on with CA glue. The cover was printed in PETG with 2 perimeters.
The author marked this model as their own original creation.