☸ Has good mechanical properties and solar properties, high temperature performance. ☸ Made of high tensile strength material. The filter media, center rod, and end cap are glued together as a whole to ensure a better seal of the end cap. ☸ Helps remove dirt and bacteria, providing you with clean and fresh water. ☸ Medium size, suitable for a wide range. ☸ The port is injection molded, with high strength, thickened filter membrane, and stronger suction capacity.