Stringliner Pro Series 35462 Construction Line, 165 lb Weight Capacity, 500 ft L, #18 Dia, Fluorescent Pink              Strong and durable, the line has a tensile strength of 165 lb. and braided property means it won't twist or tangle as easily, it is wound on a 1 in Dia core and fits Stringliner Pro handles so you can easily switch out rolls of twine. Orange/black line is bonded, making the line stiffer, stronger and more resistant to wear. Warning: Not recommended where personal safety is involved.