1.Keeping you safe:Built in hidden rubber band rope and woven PE outer layer consists of, it is used as a built-in shock absorber to absorb the maximum impact of tide or waves. The boat bumps but still holds. The attachment can dock and protect your boat, thus keeping you safe. 2. Quick docking:316 stainless steel snap, even without any experience can be quickly docked in 7 seconds; two foam floats can protect the boat from scratching, even if accidentally dropped into the water will not sink 3. Essential for water sports: For boats and PWC up to 4,500 lbs, tensile strength 2200 lbs, best choice for motorboats, SeaDoo, Yamaha WaveRunner, kayaks, pontoons, dinghies, etc. 4. Reliable quality: Our bungee cords can effectively prevent acid, alkali, corrosion and chemical corrosion. Adapt to a variety of outdoor environments, is the best choice for outdoor activities. 5. Package: Length is 4 feet and extends to 5.5 feet. The perfect length makes it a breeze to get on and off the boat without having to pull the boat. Boat Accessories