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: The set includes 2 winter plugs and 2 matching seals to ensure easy winterization of your pool. Note: These caps are not suitable for Intex pools with an aeration nozzle. FROST-PROOF AND LEAK-FREE: Our winter plugs provide reliable frost protection and are completely leak-proof, helping to protect your pool pipes from water damage during cold winter months. EASY AND QUICK INSTALLATION: No tools required! The pool plugs screw into the pump hose thread in seconds, offering a user-friendly solution that saves time during winterization. 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 hassle-free swimming in the summer.