This is a replacement port cover for the Apple IIgs rear panel. I recommend printing with 100% infill, as the walls are pretty thin.
There are three sizes - 51mm, 43mm and 29mm. Plus a complete set of seven (4L, 2M, 1S)
IIgs_port_covers_-_complete_set_-_thingiverse.stl | 1.5MB | |
IIgs_port_cover_29mm_-_thingiverse.stl | 200.0KB | |
IIgs_port_cover_43mm_-_thingiverse.stl | 210.3KB | |
IIgs_port_cover_51mm_-_thingiverse.stl | 217.4KB |