This roller overcover is 900mm wide and is designed to be self-installed on solar reels from 4.0 - 6.1m long. Over covers are designed to protect a solar blanket from direct sunlight while it is stored on a solar reel. The cover is made from a heat-reflective white fabric for maximum sun protection.
They are a key factor is maximising the life of a solar blanket and reel system
Always use your overcover when your cover is rolled up onto your roller and off the pool water.