Ultra Thread is engineered to enhance tying performance. Nylon thread is strong, flat, smooth and lightly waxed. Spool easily secures thread tag end. Ultra 210 is a strong thread with a breaking strength of 3 lbs. It is recommended for size 1/0 to size 8 flies. Per 100-yd. spool. Colors: White, Dark Brown, Black, Fluorescent Pink, Fluorescent Fire Orange, Red, Fluorescent Chartreuse, Yellow, Olive. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Thread.
