Comprehensive Compatibility: Designed to fit for check valve models 7235, 7236, 7305, 7511, 7512, ensuring a seamless replacement process. Premium Material Upgrade: Features treated components for rust resistance and high-quality reinforced plastic for the cover, promising durability and long-lasting performance in aquatic environments. Effortless Installation: Simplify your maintenance routine with our easy-to-install check valve cover with flapper assembly. No tools required - just remove the fixing screw, replace, and you're done. Enhanced Pool Functionality: By replacing your check valve cover and flapper assembly with our upgraded kit, you optimal performance of your water flow, preventing leaks and ensuring a smooth operation. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:Plastic Package Contents: 2set * valve cover and flapper assembly Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.