263042 Swimming Pool Check Valve Prevents Water Flow Backflow Practical Replacement Parts Durable Description: Type: 263042 Swimming Pool Check Valve Material: The swimming pool check valve is made of plastic, which is strong, durable, crack-resistant, wear-resistant, and has a long service life. Spring Design: The check valve cover uses an updated cover and spring pins to facilitate spring tension, and the cover provides greater strength with strong crack resistance. Installation: The replacement check valve effectively prevents backflow of water, and installation is simple and convenient, saving you time and effort. Please note: Only for the 263042 CPVC control valve. Not for the 263060 and 263077 bi-directional and 90-degree check valves. Specification: Material: Plastic. Size Chart: 13cm x 12cm / 5.12in x 4.72in. Package Includes: 1 x Check Valve. Note: Please allow for slight errors due to manual measurement and different monitors.