The Dock Buddy stretches to absorb the shock to cleats, pylons, and other hardware. Comes with built-in snubber, foam protection, and sliding adjustment at both ends. For temporary docking of boats up to 4, 000 lbs. Tensile strength: 2, 150 lbs. Stretches from 6' to 9'. Sold individually. Sliding adjustment at both ends For temporary docking of boats up to 4, 000 lbs. 2, 150-lb. tensile strength Dock Buddy Dock Line, stretches from 6' to 9', Blue.