Old 01-19-2019, 06:57 PM
  #16  
Onebyone
Power Poster
 
Join Date: Jan 2011
Location: Southern USA
Posts: 15,988
Default

The older machines have outside threading so the lint has a place to go in the air other then the inside. I use all brands on my vintage machines. For my newer machines I use Aurifil or Wonderfil.
Onebyone is offline