Tuf-Line Lead Core Line - Tightly braided high tenacity Nylon multi-filament yarn encapsulates a 99.9% pure lead core. Our pure lead construction offers a smaller diameter than standard lead core lines. Color Metering every 10 yards with a high visibilty dye enables the angler to instantly determine depth. A must for every angler who needs extra weight for deep water trolling. 99.9%: Pure Lead CoreSmaller DiameterExceptional For Deep WaterHigh Tenacity DuPont YarnMPN: LC