![](https://wapsifly.com/images/uploads/20240109/800_479.jpg)
ULTRA GSP
Ultra GSP is the strongest thread on the planet. Boasting a steel-like strength for its weight, this thread really lets you put the pressure on!
Colors & Sizes
100 DENIER, WHITE
200 DENIER, WHITE
130 DENIER, WHITE
50 DENIER, WHITE
50 DENIER, BLACK
100 DENIER, BLACK
130 DENIER, BLACK
200 DENIER, BLACK
30 DENIER, WHITE
30 DENIER, BLACK
Ready to Order?
You can find Wapsi fly-tying materials in most fly shops worldwide. As a manufacturer / wholesale distributor, we do not sell directly to the public. If you are a retailer and would like to become a dealer, Click Here.