Ultra GSP 100D
En stark bindtråd för tex ledade streamers eller predatorflugor.
UTC GSP is thin and strong fly-tying thread manufactured of continuous fibers of gel-spun polyethylene (GSP). It is more expensive than other threads and but great reserved for situations where a fine but very strong thread is required.
Strength is 100 denier. 45 meter (50 yard) spool.