Two Ropes In One Superior cover and core construction manufactured from the highest quality marine grade nylon, giving you the strongest and easiest dock line to handle. This line has some stretch but less than three-strand twisted lines. The eye is professionally spliced and whipped for a secure, clean and attractive splice and also whipped at the bitter end to prevent fraying. Line is comprised of many small strands that allow wear to be distributed and makes line very flexible, easy to coil and virtually kink free. Packed in our environmentally friendly recyclable box. NOTE: Use one size larger or double the amount of lines used for storm conditions. Safe Working Load: 750 pounds. Black.