Semperfli Classic Waxed Thread 3/0
SCWT003BLKSemperfli Classic Waxed Thread 3/0 is a heavy polyester fly tying thread specifically designed for large salmon, predator, and streamer flies (size 8 and larger hook) as well as spinning deer hair. It lays flat on the hook and is a 2-strand thread which splits easily for dubbing loops. The heaviest of the Semperfli Classic Waxed Thread series, the 3/0 thread measures 200 denier and has a breaking strength of 39.3 oz. (1,114gm).