Features: Enhances Filtration systems: Incorporates advanced multiple-stage filtration technology to secure water is clear and easy from impurities, ideal for home pools and spa centers to maintain a water environment. general Design: suitable for a wide ranges of pool pumps brands and models, easy to install without additional tool , simplifying the replacement process for pool maintenance personnel. strong Construction: produced from high-strength plastic, resistant to erosion and degradation, offering extended durability compared to standard plastics, suitable for outdoor pool installations. Energy-Efficient operate: Features low power consumption to reduce energy use and lower running costs, perfect for pool operators prioritizing sustainable and economic efficiency. Quiet operate: Engineered internal structure ensures minimal noise output, as low as 30 decibels, ideal for both home and public areas search a peaceful spa experience. Specifications: Component : plastic Interior diameter: about 20.88cm/8.22inch Outer diameter: about 255mm/10.03inch Length: about 43.18cm/17inch Part number: 154527 Package Includes: 1xFilter pumps Part note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.