• Far more sensible than regular rope
• Stretches and re-tightens to keep craft tight against the dock bumper even when the water's wavy
• Two foam floats keep line from sinking and protect boat's finish
• Ends have loops with slides for quick, easy docking
• Works on craft weighing up to 4,000 lb. (EU: 1814,37 kg) ; 2,150-lb. (EU: 975,22 kg) tensile strength