Ultra GSP Thread

J. Stockard Fly Fishing Verified independent store

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Ultra GSP is stronger for its weight than steel and excellent value. 50 denier is excellent for tying small flies and a minimum of bulk. The 75 denier size and the 100 denier are a ll-purpose for both fresh and saltwater. 200 denier GSP is great for spinning big deer hair and other large, demanding patterns. 50 yard spools. Show more