Griffith’s Gnat | Fly Tying Kit

If we're getting technical, this pattern probably should be named Griffith's Gnats, since it best imitates an irresistible (to trout) cluster of egg-laying or mating midges. Either way, it's highly effective—and one you should not go without in your fly box. 

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Single hook size kits tie 12 flies.

Combo hook size kits tie 15 flies - 5 of each size.