Semperfli Nano Silk 30 Denier 18/0
Nano Silk is regarded as the tying thread choice of professional fly tyers, everywhere. It is virtually unbreakable and still capable of being split down for dubbing twists. There is no fly tying thread as strong as Nano Silk. Breaking Strains 1.140gm / 2.51lb strongest in test.
Recommended hook size guide #16-#32. White.