Feherguard Wheel Reel System is designed for pools up to 18' in width. Each end is fitted with a handle so winding the solar cover may be done from either side of the pool. Rolls on any surface, with large wheels. These specially designed wheels, makes moving the reel system away from the pool effortless. Wide track bearings for easy cover handling.The anodised aluminium roller tube will extend up to 18'.