Maximise your time enjoying your pool instead of cleaning it, by keeping leaf litter and bugs out with this easy adjustable pool roller. plus you can reduce the amount of water evaporation when you're not using the pool. With 3.5 meters of pool cover retracted with each rotation of the handle, you'll have your pool uncovered and ready to use in no time. So you can just dive right in. With 3 x 2.15 metre inserts there's no need for any cutting. Just slide together one, two or three poles to suit the width of your pool. Easy as!