coupler-8mm-to-5mm

3D printable coupler to connect an 8mm rod to 5mm rod. Possible application areas include connecting DIY CNC machines to connect 8mm rod with NEMA 17 stepper motor. Place an M4 nut in the rectangular void space put on the rods and tighten an M4 bolt from above. It should give you a good replacement of a real coupler. If you need other custom printable 3D models for your designs reach out to me.