Website: thingiverse
Author: Nemo404
Price: Free Download
File format: .Stl 3d printable
Description:
[UPDATE]There is my upgraded model with integrated limit switches: https://www.thingiverse.com/thing:5173219I needed a lot of tiny linear actuators so I designed something like this.In most cases all the parts required to build this can be found in computer optical drives, but I also added a version with linear bearings