The Airhead AHDL-4 Bungee Dock Line is a durable and versatile accessory designed for water sports enthusiasts. Made by the trusted brand Airhead, this bungee dock line features a 4-foot stretch that can be extended up to 5.5 feet, providing a flexible and secure anchor point for boats. With a maximum weight capacity of 3500lb, this bungee dock line is perfect for keeping your boat safely tethered during wakeboarding and waterskiing adventures.