Airhead Bungee Dock Lines absorb shock to boats, cleats, docks, pylons and other hardware. The bungee cord is hidden inside the rope and acts as a built-in snubber. 2 foam floats protect the boat from chafing. There's a sliding adjustment at both ends for quick docking. Recommended for docking boats and PWC's up to 4,000 lbs. Tensile strength is 2,150 lbs. Black/Blue/Red color scheme.- Absorbs shock to boats, cleats, docks, pylons and other hardware- Bungee cord is hidden inside the rope and acts as a built-in snubber- 2 foam floats protect the boat from chafing and sliding- Adjustment at both ends for quick docking- Recommended for docking boats and PWC's up to 4,000 lbs.- Tensile strength is 2,150 lbs.- 5 ft. L and stretches to 7 ft.