2 Ft. X 2 Ft. Rectangular Corner Tube For Winter Pool Covers Pool Cover Type: Pool Cover Accessories Pool Product Type: Cover Weights Water Bags Material: Vinyl : 90-Day Pack Size: 1 Color Family: Blues Color/Finish: Blue Outdoor Living Product Type: Pool Cover Accessories Pool Type: In Ground Product Height (in.): 0.3 Product Depth (in.): 24 Product Width (in.): 24 in When winterizing your in-ground swimming pool use the 2 ft. x 2 ft. Corner water Tube to hold down the corners of your winter cover. These heavy gauge blue vinyl water tubes are designed to be placed at the corners of your in-ground winter cover to provide additional anchoring weight. They are strong enough to withstand splitting or breakage caused by extreme weather conditions. They prevent your winter cover from shifting or blowing off the pool keeping it free of debris. Color: Blue