Katrinkles WPI Tools


  • Wraps Per Inch Tool (with yarn weight grooves) - for measuring the thickness of any yarn. Wrap the yarn into the inch-wide notch and compare the number of times your yarn fits in the slot with the key, or estimate by which groove corresponds to your yarn

  • WPI Singles - this wraps per inch tool has grooves to measure the thickness of your single plies when spinning

  • Cats Per Inch - the WPI tool, with 100% more cat

Product Details:

  • Material: Cherry

  • Approximate Size: 2.5" square; cat is 4” x 3” 

Because they are made of a natural material, the appearance of each tool may vary slightly.

Collections: Notions & More

Category: Accessories, Measuring

Type: 311 Notions

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