Compatibility: Designed to be compatible with models 073502 and V20-068, providing flexibility and ease of use for various swimming pool systems. This valve sleeve is only suitable for replacing 2-inch pool check valve seats. Durability: Our check valve seat assemblies are made from superior materials that can withstand harsh swimming pool environments, ensuring longevity and wear resistance to meet your daily needs and provide a reliable solution for your swimming pool requirements. Installation Instructions: Open the top check valve cover and remove the spring from the valve body. Remove the existing old check valve Ortega seat, then install the new check valve. Designed for a simple installation process, saving you time and hassle. Carefully Designed: Designed for durability and precision, ensuring optimal performance and a perfect fit for your check valve system. Service: If you encounter any issues during use, Please let us know if you are seeking help Compatibility: Designed to be compatible with models 073502 and V20-068, providing flexibility and ease of use for various swimming pool systems. This valve sleeve is only suitable for replacing 2-inch pool check valve seats. Durability: Our check valve seat assemblies are made from superior materials that can withstand harsh swimming pool environments, ensuring longevity and wear resistance to meet your daily needs and provide a reliable solution for your swimming pool requirements. Installation Instructions: Open the top check valve cover and remove the spring from the valve body. Remove the existing old check valve Ortega seat, then install the new check valve. Designed for a simple installation process, saving you time and hassle. Carefully Designed: Designed for durability and precision, ensuring optimal performance and a perfect fit for your check valve system. Service: If you encounter any issues during use, Please let us know if you are seeking help