U-Joint

This thing was made with Tinkercad. Edit it online https://tinkercad.com/things/fZkMbOmplIO
REQUIRES SUPPORT MATERIAL.
Printed as one piece, no post manufacturing.
8mm shaft holes on either end.
hasn't been tested yet, so not sure about range of motion.
NOW AVAILABLE: Sturdier output shaft that isn't suspended in the air.