PREVENT LINE TWIST Micro Swivels will help prevent line twist when throwing streamers and other large flies. Prevents twist with large, air resistant flies like poppers and streamers Available in two sizes: Small (25lb test), Medium (40lb test), and Large (80lb test) Black finish for wary fish 10 to a package Fishing Type: Streamers SPECIFICATIONS ITEM # SIZE BREAK STRENGTH LENGTH 132206 Small 25lb/11,3kg 7.5mm 132213 Medium 40lb/18,1kg 8.5mm 138666 Large 80lb/36,3kg 10.5mm