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 leak-proof. So you can effectively protect your pool pipes from water damage and prevent damage during the 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 you valuable time wintering your pool. COST EFFICIENT & CONVENIENT This innovative pool winter plug is an excellent value for money, saving you expensive repairs and the hassle of replacing damaged parts. Winter your pool and look forward to carefree bathing fun in the coming summer!