VERSATILE COMPATIBILITY: Intex winter plugs are ideal for Intex pools up to 180 inches in diameter, suitable for Bestway pools with shut-off valves and small pools with internal thread of 83mm. COMPREHENSIVE ACCESSORIES: Included in the set are 2 winter plugs and 2 matching seals that ensure effortless wintering of your pool. Note: These caps are not suitable for Intex pools with aeration nozzle. FROST-PROOF AND LEAK-FREE: Our winter plugs offer absolute frost protection and are 100% leak-proof. Effectively protect your pool pipes from water damage and prevent issues during cold winter months. EASY AND QUICK INSTALLATION: No tools required! Our pool plugs screw into the thread of the pump hose in seconds. This user-friendly installation saves time when preparing your pool for winter. COST EFFICIENT & CONVENIENT: This innovative pool winter plug provides excellent value, helping prevent expensive repairs and the need to replace damaged parts. Prepare your pool for winter and enjoy worry-free swimming in the next season.