The file '5″ Portable Honeywell AC 3D Printer Model' is (stl) file type, size is 7.1MB.
This is an adapter for the back of the Honeywell Portable AC Unit mn4hfs9. It is a fairly solid walled single piece. Im using it to go into a 5" to 4" Aluminum adapter. Use as u wish. Isnt perfect but it still works.