View Single Post
Old 09-27-2011, 02:13 PM
  #4  
Lostn51
Banned
 
Join Date: Oct 2009
Location: Bikini Bottom
Posts: 5,652
Default

If it is the one I am thinking about it allows you to be able to disassemble and assemble the stitch length regulator. I use it to be able to oil the area and make sure the parts are free from grime and functioning properly.

Billy
Lostn51 is offline