The GLI Above Ground Solar Reel is the durable, safe, and easy to install solar reel option. Simply attach this reel to your above ground pools top rails, and you have one of the easiest solutions for heating your pool. The rotating aluminum handle features a grip that makes taking off, or putting on your cover a breeze. With the ability to fit pools up to 18 ft. you can effortlessly keep your pool warm whether it’s large or small. Don’t fuss with the age old way of rolling your cover on then having to roll it off and dry it by hand, let this reel system take care of all the hard work for you.