Uni Caenis Ultrathin 20D Thread 183m (200yds)
- Calculated at Checkout
Uni Caenis Ultrathin 20D Thread 183m (200yds). This is the lightest thread we've seen. It measures just 20 denier, which would be about 19/0 or 20/0. Perfect for your smallest flies with breaking strength of 3 oz. Choose from black or white. 200 yds (approx. 183 m) spools.