Threaded Filament Dust Filter + Knurl = Replicator 1,2 & 2X

The Threaded Filament Dust Filter (for dust and adding oil)
was made by http://www.thingiverse.com/thing:153807
I saw someone added a knurl in a remix, At the time it didn't include the files but they do now.
http://www.thingiverse.com/thing:258598
Theirs has a knurl that makes the filter wider.
I need mine to fit in a smaller area, and it is not important enough for a dual color print.
So my knurl is recessed. In version 1
Version 1 didn't print as the knurl was too small. So