Angle of Twist and Wraps per Inch tool
This is the perfect tool for spinners interested in measuring the angle of twist in their singles and plied yarn. Just hold your yarn agaisnt the angled lines to see which one matches best with your yarn. It's also labelled with both S and Z twist to work out the singles and ply twist and a notched section to work out the wraps per inch for your yarn.
It comes with a chain in one corner to attach to your wheel, project bag or anything else.
This lovely item has been laser cut from domestic Cherry hardwood and hand finished by the lovely Katrinkles in the USA.
Image courtesy of Katrinkles.