A funnel for use with desiccant container printables.com/model/65922-silica-gel-spool-container. Sips in to the end of the container (35mm).
I use the desiccant container with reusable desiccant. Just bake the desiccant for awhile and it dry's out. but to bake you need to take it out of the printed parts.
Could add the tread to fit the top of the container. I didn't have any problems with it coming off.
No support needed. best printed with large dia down.
The author marked this model as their own original creation.