This 120 film holder is based on https://www.thingiverse.com/thing:4038305?clear-cache=ajax_token where people complain the 120 film does not fit in. I widen the holder and tested working perfect.
Epson_Filmholder_bottom-120_true_size.STL | 293.2KB | |
Epson_Filmholder_top-120.STL | 215.3KB |