Solar Roller EXTENDS COVER LIFE - Pays for Itself - Rolls Covers in Sections, Like Pieces of a Puzzle, Nothing on Deck! Extends life of your Solar cover and pays for itself Fast & easy, rolls covers directly on the water in sections like pieces of a puzzle Two full rollers, over 42 ft. Of tube included in the kit Patented free-floating modular system for pools that can't use a deck reel One size fits all, up to 20x40 ft. Covers, in ground pools & aboveground pools