GoPro spike with round base Quick Release Base Mount

GoPro spike with round base Quick Release Base Mount.

You may need to rotate it to print with support structure.

2 more print friendly spikes:
https://youtu.be/bQVbRhiIOlg, http://www.thingiverse.com/thing:2101695

https://youtu.be/jlXfEs_a2_M, http://www.thingiverse.com/thing:2116790