The file '3D Printed Chain – Completely Scalable And Linkable 3D Printer Model' is (stl) file type, size is 152.2KB.
Update: 3/5/2022 / Not sure why the original file isn't working for some folks. I uploaded a copy called chain.stl.
Super easy to use chain. Watch the video to learn how to link it together.
https://youtu.be/8qjJ0G_fWSI