Wellington Puritan 10484 Seine Twine, 10 lb Weight Capacity, 525 ft L, #18 Dia, White          Twisted from 100% filament nylon. Has excellent resistance to rot, abrasion, mildew, marine growth, petroleum products and many chemicals. Spliceable, must be bound or fused on end to prevent raveling. Warning, not recommended for uses where personal safety is involved.