Daiichi 1270 Multi-Use Curved Shank Hooks - The york bend was developed by Daiichi to simulate a more natural looking curved hook. Many tiers feel that these curved hooks impart amore life like natural appearance in the flies they create. This 3X-long model is perfect for bead head nymphs, hoppers, and other dry flies. Caution - This is a standard wire hook only. Straight-eye Standard wire 3X-long shank Uses: Hoppers, Terrestrials, Stonefly, Nymphs, Midges.