UTC Ultra Thread is engineered to enhance tying performance. Nylon thread is strong, flat, smooth andightly waxed. Spool easily secures thread tag end. Use UTC Ultra Thread 70 for small flies. Engineered to enhance tying performance ",100144836-30032116,UTC,,,,,,,,,https://bassproshops.vzck.net/c/100370/603808/9453 prodsku=100144836-30032116&u=https%3A%2F%2Fwww.basspro.com%2Fshop%2Fen%2Futc-ultra-thread-70&intsrc=CATF_4595,,https://assets.basspro.com/image/list/fn_select:jq:first(.%5B%5D%7Cselect(.public_id%20%7C%20endswith(%22main%22)))/30032116.json,FLIES & FLYTYING,,,,,,,,,,,,,,,,,,,,,,,,,,"Offshore Angler Knife Jig - Pink Lemonade - 4-3/4"