UTC GSP Thread
Regular price $5.99
Unit price per
UTC GSP is the strongest fly tying thread on the planet. Boasting steel-like strength for its weight, this thread really lets you put the pressure on! This gel spun polyethylete is supple, ties flat and is available in the largest selection of sizes and colors.
- 50 yard spools
- 50 denier GSP is perfect for tying the smallest trout flies with a minimum of bulk.
- GSP 100 has all around versatility for fresh and saltwater flies. It is an excellent thread for bonefish and permit fly patterns and our favorite pick for trout and smallmouth bass streamers.
- GSP 200 is the best size for big deer hair work or when you really need to crank down.