Milliard Above-Ground Pool Solar Cover Reel Blanket Roller System, with Strap (Tube not included) Stop working and get to swimming sooner! Simple installation requires only basic tools and 15-20 minutes to get you rolling. Quickly and easily roll up your solar blanket to be carried off before swimming. Just attach your solar blanket to the telescoping reel (sold separately) and mount the reel to the Solar Rollers. Its that easy.