Relax, it's just a smartphone pole mount.
Designed to fit an iPhone 6 Plus but because the phone holder is springy it may hold other devices as well....
3d model print parameters
- a JOYART clips ( http://www.fotoplus.pl/statywy/inne/JOYART-klips )
- 20 mm diameter rod
- 2 pcs M5x30 mm countersink bolts
- 2 pcs M5x30 mm bolt...s with hex head
- 4 pcs M5 nuts
- 2 pcs M3x50 mm bolts with imbus head
- 2 pcs M3 nuts
- 2 pcs light push springs which will fit on the M3 bolt (just take them out from cheap pen, they will fit perfectly)