Ideal for the angler who needs extra weight for deep-water trolling, Tuf-Lines Lead-Core Trolling Line features tightly braided, high-tenacity nylon multifilament yarn that encapsulates a 99.9% pure lead core. This pure-lead construction offers a smaller diameter than standard lead-core lines. Color changes every 10 yds. Highly visible dye enables you to keep track of the depth without a linecounter. Made in USA. Lb. test: 18, 27. Yds: 100, 200. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Line.