This swimming pool cover roller is suitable for above ground pools up to 6.5m approx. wide and is perfect to use with a cover to protect your swimming pool from falling leaves and other objects as well as relieving your pool from evaporation!. These swimming pool covers rollers come with: 7 sections of hexagonal tube (1.0m each), a short section of hexagonal aluminium tube and straps (Velcro on tubes) and clips to attach the bubble covers. Use the roller spinning wheel to wind your blanket in or out with ease. Take the hard work out of covering your pool this summer!