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 an internal thread of 83mm. COMPREHENSIVE ACCESSORIES: Included in the set are 2 winter plugs and 2 matching seals that ensure effortless winterization of your pool. Note: These caps are not suitable for Intex pools with aeration nozzles. FROST-PROOF AND LEAK-FREE: Our winter plugs provide reliable frost protection and are 100% leak-proof, helping to protect your pool pipes from water damage during cold winter months. EASY AND QUICK INSTALLATION: No tools required! Our pool plugs screw into the pump hose thread in seconds, offering a simple and time-saving installation process. COST EFFICIENT & CONVENIENT: This innovative pool winter plug offers great value, helping prevent costly repairs and the need to replace damaged components. Prepare your pool for winter and enjoy worry-free swimming in the summer.