1.MULTIPURPOSE: Pool poles are an important piece of equipment, a lifesaving emergency device used to help distressed or drowning swimmers, and should be present in every swimming pool or potentially un water environment. Ideal for Pools, water parks, beaches, yachts, lakes, boats and more. 2.EXTENDABLE POOL RESCUE HOOK: Since summer is the season of many water activities, pool and water is a top priority. The pool hook can be easily extended to the desired length and help in any situation. When in the water, signal to rescuers when you need help, and they can use this rescue hook to pull you out of the water. 3.RETRACTABLE: The retractable design makes it more compact and spacesaving when not in use. The length of the pole can be extended as needed according to the actual situation, which is practical for rescuers. There are three retractable lengths available. 4.ALUMINUM SAFETY HOOK for POOL POLES: The hook for pools is made of aluminum materials suitable for the harsh pool environment. It is durable, sturdy and can last for years.