Old 07-21-2019, 10:51 AM
  #12  
Rhonda K
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Join Date: May 2017
Location: Sunny Florida
Posts: 4,422
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Check the reference guide here.

https://vw-superiorthreads.storage.g...ence-guide.pdf

It looks like the thread you have is 50 wt-cotton. The chart recommends Top-stitch needles.
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