Features: This sump basin cover features a practical design that focuses on providing users with convenience. Offering an easy installation process, it delivers practicality and convenience in one package. This robust cover won't rust or distort, ensuring it remains functional and visually appealing for years to come. A worthwhile addition to the home drainage system. Specifications: Material: plastic Color: black Size: about 17.71 inches/ 45 cm, 0.2 inch/ 5 mm in thickness Hole size: about 0.39 inch/ 1 cm Package includes: 1 x Sump basin cover Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Please tear off the protective film before use