This is an improved version of the Carabiner by walter (Thingiverse)
I loved the original design and created a version that works with plain PLA. I modified the spring section to reduce the stress concentration using Finite Element Analysis. The new design should work with other brittle materials as well.
Printer Brand:
Anet
Printer:
A8
Rafts:
No
Supports:
Yes
Resolution:
0.2 mm
Infill:
25 %
Filament: PLA white
Notes:
The author remixed this model. Imported from Thingiverse.