- Durable Construction: Made from corrosion-resistant ABS and PP plastic, this swimming pool filter cover is designed for long-lasting performance, ensuring your investment stays protected. - Perfect Fit: Measuring 205 mm x 140 mm x 52 mm, this round main drain cover is engineered to fit most standard pool filters securely, providing peace of mind with its snug installation. - Efficient Water Drainage: The main drain cover is specifically designed to facilitate efficient water flow while preventing debris such as dirt and leaves from clogging the drain, keeping your pool cleaner and more enjoyable. - Easy Installation: Installing this ABS bottom drain cover is straightforward and hassle-free. Simply place it over the main drain device and secure it firmly—no special tools or skills are required. Use Scenarios: - Use it to maintain optimal cleanliness in your pool during the summer months when debris accumulation is highest. - Ideal for winterizing your pool, ensuring that leaves and snow do not accumulate and create blockages. - Perfect for regular maintenance to enhance the longevity and performance of your pool filtration system.