Flex Coupler printed in SLA with stiff and flexible resin
for 5mm shaft
https://cad.onshape.com/documents/501a901be83e82d62ae08cda/w/fbb31318f1a38a4d662e5ed7/e/344d63f45efffe56dd83e898?renderMode=0&uiState=61b4e435bbb69c5474933c3e
cut the M4 threads by hand
The author marked this model as their own original creation. Imported from Thingiverse.