April 14, 2021
Description
This file was requested on the functional 3D printing FB group. This is the 110mm size which is ideally suited for holding 50 meters of 22AWG Wire. I used this calculator to plan the size... https://www.prioritywire.com/calculator_reel_capacity.php
Since the first question everyone asks me as if I hadn't considered it "Why not just use an empty filament spool?" Realize that a filament spool is WAY too large for this application.
Each spool consists of 2 halves pressed together. They should friction fit pretty well without coming apart, your tolerances and results may vary.
The only non-printable component of this is a .25" (~13mm) rod. This is used as an axel if using the spool holders. In my case I used a .25" steel rod from the hardware store cut down to length. I think wood would work as well.
License:
Creative Commons - Attribution - Non-Commercial - Share Alike