This Threaded Strainer Lid Cover is a replacement part for pool pumps. The Thread Strainer Cover is made of high-quality materials, ensuring durability and practical use. This replacement pump lid is compatible with SPX3100D and other models including J13506, J18006, J13507, J18007, J18008, and J20008. The Thread Strainer Cover Replacement measures 5.24 inches in diameter with threaded connection, designed for easy installation on pump models C250CF, C500CF, C1100CF, and C180OCF. This thread strainer cover replacement is engineered as a precise fit for the original part, providing reliable performance. Material: Plastic Color: As shown Package Contents: 1 x Pool sand pump filter cover 1 x Rubber ring Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.