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Old 02-20-2014, 01:39 PM
  #4  
dunster
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Join Date: Mar 2009
Location: Lake Elsinore, CA
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I have not needed them. If you're not having a problem, there's no point in trying something new. If you are having a problem, then it doesn't cost much to try them out. They do help some people on some sewing machines.
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