NYMPH HEAD ARTICULATED WIGGLE TAIL SHANKS - Create an articulated tail (or rear body section) on nymphs, dry flies or small streamers in the hook size #6 to #20 range. These shanks make it so easy, trim the shank to the desired length needed, then tye and attach the rear tail section. The shank can be bent if a cyrved tail section is desired. per 20-shanks