Designed with an o type seal for strong sealing capabilities, this replacement part is resistant to wear and, maintaining your systems ' integrity Perfect for routine maintenance of your pool filter, keeping your swimming pool water clean and clear your pool operates efficiently with the 11412 replacement seal, crafted from long lasting rubber for Targeting pool maintenance enthusiasts and water body managers seeking dependable solution for their filtration equipment Simplify the installation process with the user friendly design of the 11412 replacement seal, providing a hassle frees for users