Ultrathread UTC 140 Denier | OFF Fly Shop
$2.99 X

Ultra Thread is a strong, smooth, flat, lightly waxed, slow building nylon fly tying thread. It has a breaking strength of about 2 lb. 

A perfect, nylon thread for tying medium flies in sizes #8-#14.
Exceedingly strong for its diameter. Ultra Thread is made of continuous polyester filaments, slightly bonded, which ties flat on the hook.
Size: 140 Denier.
Spool: 100 yds.

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