Double crank handle - Crank rod CC BY-NC-ND - Attribution - Non commercial - No derivatives cults3d Free Design by NOP21 S: 0.23 | D: 2820
Koenigs joint - variant of axis and fixed angle CC BY-NC-ND - Attribution - Non commercial - No derivatives cults3d Free Design by NOP21 S: 0.16 | D: 2820
Koenigs joint - variant of axis and fixed angle CC BY-NC-ND - Attribution - Non commercial - No derivatives cults3d Free Design by NOP21 S: 0.16 | D: 2820
3D printed wheelchair for MakerED challenge #MakerEdChallenge2 CC BY - Attribution cults3d Free Design by hugo S: 0.16 | D: 2827
