These are some balls for TomTom GPS mounts with slightly different diameters and holes to cut in some M4 screw threads (one bonus has a 5mm hole for M6).
You can use these to mount your TomTom GPS to your own contraptions on cars, bikes etc.
TomTom_balls_152mm_M4_35mm.stl | 3.6MB | |
TomTom_balls_156mm_M4_35mm.stl | 3.7MB | |
TomTom_balls_156mm_M6_5mm.stl | 3.2MB | |
TomTom_balls_16mm_M4_3.5mm.stl | 3.7MB | |
TomTom_balls_ALL.igs | 80.6KB | |
TomTom_balls_ALL.stp | 57.6KB |