SAFETY FIRST DESIGN -- Built-in hidden rubber band rope and woven PE outer layer act as a shock absorber, absorbing maximum impact from waves or tides. Keeps your boat secure and protects it from damage, ensuring your safety. QUICK & EASY DOCKING -- Features a 316 stainless steel snap for effortless docking in just 7 seconds, even for beginners. Two foam floats prevent scratches and ensure the dock line won’t sink if dropped. PERFECT FOR WATER SPORTS -- Supports boats and PWCs up to 4,500 lbs with a tensile strength of 2,200 lbs. Ideal for motorboats, SeaDoo, Yamaha WaveRunner, kayaks, pontoons, and dinghies. DURABLE & WEATHER-RESISTANT -- Made to resist acid, alkali, corrosion, and chemicals. Adapts to various outdoor environments, making it a reliable choice for all your water adventures. CONVENIENT LENGTH & PORTABILITY -- Extends from 4 feet to 5.5 feet, offering the perfect length for easy boarding and disembarking. No need to pull the boat closer, making it hassle-free to use. Safety First Design: Shock-absorbing rubber band and PE layer, ensures boat safety. Quick & Easy Docking: 316 steel snap, docks in 7 sec, foam floats prevent sinking. Perfect For Water Sports: Holds up to 4,500 lbs, ideal for boats, PWCs, kayaks, and more. Durable & Weather-Resistant: Resists acid, alkali, corrosion, suits all outdoor conditions. Convenient Length & Portability: Extends 4-5.5 ft, easy boarding, no need to pull boat.