Durable and good sealing: Durable and good sealing: This swimming pool filter cover is made of high quality plastic, the filter cover is made of high quality plastic, with smooth surface, good sealing, great reliability and long service life. Item dimensions (L x W x H): 5.8 x 3.9 x 2.9 cm, please measure before purchasing. If you have any questions, please do not hesitate to contact us. We will try our best to help you. Sufficient Quantity: You will get 10 replacement pool filter pumps, they are more stable to meet your needs and replacement, compatible with some swimming pool brands. Assortment: Pool drain plugs are compatible with select pools without a piston valve, including models 28270, 28271, 28272, 28273, 26700, 26702 and more. Versatile: Fits pipes up to 2.9cm in diameter. When cleaning the water pump filter element or replacing the filter pump, the plug can be used to effectively prevent leakage.