Support for filament cleaner and lubricator

I designed and printed this part since I had frequent problems with PLA printing.
My extruder got bloqued several times and I read somewhere that by lubricating the flament with kitchen oil, you might solve the problem.
This fact is certainly working for me, and I guess it might help other makers to correct similar problems.
You have to screw the part to the metal frame of the front of the printer, cut a little piece of sponge and place it inside the housing of the part. Then make a hole to t