Pipe cleaner coupling (clutch)
For a long time I am excruciated in a workshop with pipes from a vacuum cleaner. I bought three pieces, wrapped them with scotch tape, and now it's easy with a 3D printer.
More my models https://www.thingiverse.com/Dmawzx/designs
*** MY SETTINGS ***Material: ABSNozzle diametr: 0.4 mmExtrusion width: 0.4 mmLayer height: 0.2 mmExtruder temp: 235 °СHeated bed temp: 80 °СInfill: noSupport: noSpeed: 100 mm/sBottom/top/perimetr layers: 3/4/3 Inside-Out