Our J2 Fly Hooks have the quality to meet the needs of serious fly tyers while offering great value. They have high grade carbon steel, chemically sharpened points and micro barbs for quick penetration and easy barb crushing. J2 720H Heavy Curved Nymph Hook Style: Down eye, 1X heavy, 3X long curved shank, bronze. Uses: nymphs. Similar to: Daiichi 1760 or Tiemco TMC 2302 except for heavy wire.