UNI BigFly Tying Thread

Bow River Troutfitters Verified independent store

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Extremely strong making it great for hair work, lies flat without the slickness of Kevlar and Gel Spun threads. It's the heaviest of conventional threads (i.e., not GSP or kevlar) at 400 denier, making it the strongest with a tested breaking strength of 100 oz. Comes in an 80 yard spool. Show more