VERSATILE COMPATIBILITY: Intex winter plugs are ideal for Intex pools up to 180 inches in diameter. They are also 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 100% leak-proof, helping to protect your pool plumbing 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 pool winter plug offers great value, helping to prevent costly repairs and avoid replacing damaged components. Winterize your pool easily and enjoy hassle-free swimming when warm weather returns.