Ultra GSP (Gel Spun Thread)

Chicago Fly Fishing Outfitters Verified independent store

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Ultra GSPSome of the best hair spinning thread available. Made from spunpolyethelene, it is supple and lays flat.The 100 Denier has a breaking strength of approximately 8 lbs,is ve ry strong and thin200 Denier is usually overkill with 16 lbs breaking strength- but weoffer it in white just in case you need it!50 Yd Spools Show more