Wrap Per Inch Tool
Measure your yarn’s wraps per inch, WPI, using a wrap per inch tool. See how in the WPI video. As seen in Ply Magazine, the Consistency Issue and the Double Coated Issue.
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Measure your yarn’s wraps per inch, WPI, using a wrap per inch tool. See how in the WPI video. As seen in Ply Magazine, the Consistency Issue and the Double Coated Issue.
Showing all 4 results