made for a 4" cold air filter to slip over it and tighten down with a hose clamp which isnt really even needed.
It didnt like my file but the gcode is in documents. will update when i get back to my main computer with files.
Technical
i used PLA Hatchbox
40mm/s
5%-20% infill 5% worked fine dont know about long term.
.2mm layer
prints fair the file isnt as long as the pictured version