The Spawn Articulated Shank Kit comes with 1 mm increments from 9-20 mm so you can be as exacting with your articulated flies as you wish. 15 shanks per size will allow you to tie a large selection of your favorite GameChanger fly patterns.

• High Quality Stainless Steel
• Plain Color
• Extreme Durability
• Sizes: 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 25mm, 35 mm, and 55 mm
• Articulated Shank Kit includes 15 of Each Size: 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm.