New UMO(+) Rod Spacer

Fix your bad prints!

3D printer parts and enhancements

Creative Commons Attribution Share Alike

Commercial use is allowed, you must attribute the creator, you may remix this work and the remixed work should be made available under this license.

Learn more or download attribution tags


This spacer is used on the x/y rods of an UMO between the bearing and the pulley. The idea of the design was first introduced by Ultimaker with the UM2.

Materials and methods

1. Print the spacers and cut the caps with a lasercutter.
2. Then remove all 8mm rods and all old caps.
3. Place the new open caps.
4. Place the spacers and the pulleys.
5. Calibrate and your printer is upgraded!



Issues are used to track todos, bugs or requests. To get started, you could create an issue.


Mini 636790 300Thomas Beck added this to the UM Original updates collection ago
922632057c3873b9af3b8ffeb9be6008?default=blank&size=40Siebet published this design ago