Nylon material: Crafted from quality nylon to withstand harsh marine environments. It is corrosionresistant, tough, strong, and designed for longlasting use. Easy rope handling: The replacement is designed to simplify rope handling and line retrieval. It provides a secure grip, making docking, launching, mooring, and retrieving your boat, kayak, or raft easier and more reliable. Versatile compatibility: The hook features a tapered socket that fits 1' round telescopic poles, tubes, pipes, or other poles. It can be cut to the required length for a precise fit with a wide range of docking equipment. Convenient size: Total length is approximately 20 cm (about 7.9 inches) and diameter about 2.6 cm (1 inch), offering a compact and manageable size for easy handling and storage. Use scenario: Dockside docking or mooring — use the head to grab lines and secure your vessel quickly and securely from the dock or piling. Use scenario: Launching and retrieval of small craft — ideal for grabbing and guiding a kayak or raft during entry and exit from the water. Use scenario: Line adjustment and retrieval — suitable for handling pull lines on boats, dinghies, or other small watercraft, helping you manage lines with confidence in variable conditions.