Arms will hold without screws, however design is more stable with screws installed.
Screws are 3x12mm Cap Head Screws (similar to TLR part: TLR5933)
Unit folds down for compact storage in pit bag. You can flip the top arm if you want the top to be above the cup instead of below it.
Update: Stand legs are now separate files.
bottom.stl | 269.0KB | |
stand_leg_F.stl | 403.6KB | |
stand_leg_M.stl | 421.2KB | |
top.stl | 392.7KB |