Range of use: 130 feet (about 40 meters) long cable with sturdy winch, suitable for all kinds of round, oval, and rectangular pools. Designed for securing above ground pool covers during winter.Instructions: This winter pool cover cable and winch kit is used to secure the pool cover on top of the pool. Thread the cable through the cover's grommets, then insert both ends of the cable into the winch. Pull the cable around the pool perimeter, wind it up, and tighten securely.Save energy and time: The winch features a butterfly crank design, providing smooth and easy operation for faster and more efficient tightening compared to standard winches. This cable and winch system is a reliable companion for your swimming pool cover.Practical performance: Our winter winch helps keep the cable firmly in place, protecting your pool from debris and dust, preventing the cover from lifting in strong winds, and helping maintain a clean pool for anytime use.Stainless Steel Material: The winch is built for durability in outdoor conditions. The cable is constructed from six strands of steel wire, with an outer coating of hot melt adhesive for added strength. Both the winch and cable are resistant to rust and corrosion from rain or snow, ensuring long-lasting performance.