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Old 07-30-2014, 04:39 PM
  #6  
miriam
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Join Date: Mar 2011
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On those machines if the machine has a bobbin case it is likely a class 15 bobbin. If it is a drop in bobbin it is likely a class 66 bobbin. There are other bobbins out there but that is what is likely and a good place to start.
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