![Vintage Utica/Gudebrod Wrapping Sewing B4-B6 SILK THREAD Spool](http://groovy61crafts.com/cdn/shop/products/Uticab4b6-001__01618_{width}x.jpg?v=1614891736)
- One Full spool of unused Vintage Utica Thread Company of New York
- Although this is vintage thread the colors are vibriant
- There are different sizes/notations on the threads:
- 00 - .007 & .178MM diameter
- A - .007 & .178mm diameter
- Some threads where Privately labeled and manufactured by Gudebrod Brothers Champion Silk
- Please email with questions