HAIRLINE DUBBIN SPAWN ARTICULATED SHANK (20 PACK)It's not always easy staying connected, but your fly connections are no longer an issue. Spawn is excited to welcome you to the pickiest shank collection ever assembled. With 1 mm increments from 9-20 mm, you can be as exacting with your articulated flies as you wish. Not only can you purchase each size in either 20 or 50 count packs, but you can also buy ALL 12 sizes in one convenient Super Shank Selection partitioned box. Connect with your flies; connect with the fish.FEATURESHigh-Quality Stainless SteelPlain ColorExtreme DurabilityTECH SPECSSizes: 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 35 mm, and 55 mm