ADVANTAGE Absorb shock and eliminate jerks and pulls on your docked boat caused by non-elastic dock lines. The bungee dock line provides security while your boat docks. QUICK ATTACH Place the loops on the boat cleat and dock and adjust the slider to secure the loops. Dock ropes are perfect for quickly and safely mooring your kayak, jet ski, pontoon, sea doo, canoe, powerboat, waverunner, etc. UNIQUE DESIGN The bungee cord is hidden in the string and acts as a built-in Mute. Two EVA foam floats protect the boat against rubbing and sliding at each end for easy attachment and quick docking. They never sink if they accidentally fall overboard. Double reinforcement at the inner joints. PERFECT SIZE Unstretched length: 124cm; Stretched length: 170 cm. PACKAGE INCLUDES 2x elastic dock lines.