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 510 Emerger Hook Style: Straight eye, curved shank, 2X short, reversed bend. Uses: caddis, emerger. Similar to: Mustad C67S or Tiemco TMC 2488.