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Old 05-24-2023, 03:47 AM
  #4  
quiltedsunshine
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Join Date: Nov 2010
Location: Utah
Posts: 2,072
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Are you sure you have the correct bobbins? Here's a picture of what they should look like: https://www.aliexpress.com/i/2251832...apt=4itemAdapt

They're rounded on the top and bottom.
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