You don't always need to screw the linear guide exactly into the profile.
In order to have the linear guide straight on the profile, you use the tool as in the video tutorial.
Can be used for Upgrade Ender 3 for linear guidance.
Choose the variants according to the size of the profile and the type of linear guidance. Available for 20x20 and 20x40 profiles.
Package includes:
- 1x linear rail holder
- 2x screw M3x8
- 2x screw M4x6
- 2x hammer nut M3
- 2x hammer nut M4










