Ultra GSP Thread
Ultra GSP Thread is the strongest thread on the planet. Boasting steel-like strength for its weight, this thread really lets you put the pressure on! Our gel spun polyethylete is supple, ties flat and is available in the largest selection of sizes and colors. 50 Denier: Breaking strength is 4 pounds. 75 Denier: Breaking strength is 6 pounds. 100 Denier: Breaking strength is 8 pounds. |