Range of use: 150 feet (about 45 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 covers grommets, then insert both ends of the cable into the winch. Pull the cable around the perimeter of the pool, wind it up, and tighten securely. Save energy and time: The winch features a butterfly crank handle. This smooth design allows for easier and more efficient tightening compared to conventional winches. This cable and winch system provides reliable performance for your swimming pool cover. Practical performance: Our winter winch helps keep the cable securely in place, protecting your swimming pool from dust, debris, and strong winds. It helps maintain cover integrity and keeps your pool ready for use. Stainless Steel Material: The winch is built for durability in outdoor conditions. The cable is constructed from six strands of steel wire, with a protective hot-melt adhesive coating for added strength. Both the winch and cable are resistant to rust and corrosion from rain or snow, ensuring long-term performance.