Mophorn Pool Cover Water Bags, 6-Pack 4 Ft, Single Chamber PVC Tubes, 0.4mm Thick with Leak-Resistant Screw Cap, Designed for Securing Inground Pool

General description The Mophorn Pool Cover Water Bags are designed to secure inground pool covers during winter, preventing leaves and debris from entering the pool. This set includes six 4 ft x 0.77 ft single-chamber water tubes made from durable 0.4 mm thick PVC material, ensuring reliable performance in harsh weather conditions. Technical specifications Item Model Number: SSPCWB-01 Set Includes: 6-Piece Set Chamber: Single Chamber Thickness: 0.02 inch / 0.40 mm Welding Process: Edge High-Frequency Welding, 0.59 inch / 1.5 cm width Net Weight: 3.53 lbs / 1.60 kg Product Dimensions: 47.63 x 7.87 inch / 1210 x 220 mm Installation To ensure optimal sealing, align the cap properly with the designated grooves or threads and tighten it firmly, avoiding over-tightening. During installation, make sure the retaining ring is positioned at the bottom of the spiral threads to prevent leakage or shifting after filling. Usage Fill the water bags to 50–70% of their capacity to allow for natural