Replicator 2x Hood Gap Filler

I made this to close the gap in the R2x enclosure hood where the feed tubes and wiring pass through. It has tabs that slide into a gap in the rear enclosure panel -- no fasteners required!

I'm using it with fume filter http://www.thingiverse.com/thing:125264 and corner hole-fillers http://www.thingiverse.com/thing:151513 by RodLaird. The ABS smell is almost entirely gone, and the build chamber stays a bit warmer (45-50C).

I have attached a version with a flexible bellows section, and a fla