Ahrex NS172 Curved Gammurus Curved hook specifically designed for Gammarus (crustacean scud) Patterns. Makes a wicked carp pattern hook as well. The lightweight wire allows the flies tied on this hook to be fished in shallow waters. If you want to add weight, it is easily done without ruining the hooking capabilities, due to a large hook gape. * Black Nickel Finish * Available in size 4 - 12 * Chemically sharpened with small barb * 18 hooks per pack