Semperfli Nano Silk 50 Denier 12/0
- Possibly the worlds strongest fly tying silk.
- Virtually unbreakable and still capable of being split down for dubbing twists.
- These is no fly tying thread as strong as Nano Silk anywhere!
- 50 denier with a breaking strain of 7.9lbs!
- Use with ceramic bobbins.
- 50m spool