In The Swim 8 Foot Dual Water Tube Heavy Duty, Blue MIDPATDH08

These Double Water Tubes by In The Swim efficiently secure your winter pool cover tightly around your swimming pool. Double Water Tubes use two chambers, in the event that one bursts or tears, the other continues to keep your pool cover secured. Our rugged water tubes are 33% heavier than the standard tubes. The quality Helkey Roberts no-leak valves make it easy to fill with a garden hose. Use these Double Chamber Water Tubes to keep your pool area safe and secure during the winter season.