Brand new Facory sealed. The Pentair 154575 8-1/2-Inch Closure Replacement is a specific pool equipment part designed for use with Pentair products. This closure replacement is a crucial component for maintaining and repairing pools and spas. With the brand name of Pentair, you can trust that this model is designed to fit and function properly, ensuring the smooth operation of your pool equipment. Whether you are a pool owner looking to replace a worn out closure or a professional pool service technician in need of a reliable replacement part, the Pentair 154575 8-1/2-Inch Closure Replacement is a practical and essential addition to your pool maintenance supplies.