Ultra Thread is produced by Wapsi. It is one of our favorite threads. It lays very flat on the hook and ties great flies. The amount of colors available is unmatched. Available in 70 Denier, 140 Denier, 210 Denier, and 280 Denier.
Ultra Thread Sizing- Hook Range
70 Denier- Hook Sizes 14-32
140 Denier- Hook Sizes 6-14
210 Denier- Hook Sizes 1/0-8
280 Denier- Hook Sizes 6/0-2
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