A lead screw cleaner with handles - suitable for standard 3d printer lead screws, but most useful for Bambu printers where it can be hard to actually get the cleaner on and off the back lead screw.
This is a remix of a very nice design by Jal Shah which can be found here
When assembling you might need to put a drop of super glue in to the four magnet sockets on the base.
The author remixed this model.