UNI-Nylon is a strong flat nylon fly tying thread for all sizes and types of flies. It lays perfectly flat with minimal build-up and splits easily to create dubbing loops. UNI-Nylon is available in 70 & 210 denier thicknesses in black and white.
- 70 denier (200 yd. spool)
- 210 denier (100 yd. spool)