Locking Ring Assembly Replacement for Pool and Spa Filters Key benefits Restores secure connection between the pump and filter, reducing vibration and operational noise. Prevents excessive movement that can cause wear on the pump housing and surrounding components. Direct replacement designed for a precise fit so you can the filter to normal operation quickly. Features and compatibility Replacement part number 59052900 for seamless compatibility with compatible filter systems. Compatible with Clean and Clear, Warrior, EasyClean and Clean and Clear Predator pool and spa filter models. Fits the following models: CC 50, CC 75, CC 100, CC 150, CC 200; CCRP 100, CCRP 150, CCRP 200, PXCRP100, PXCRP150, PXCRP200, EC60, EC90, SEP 100. Manufactured to OEM standards to match original fit and function. Function and performance Designed to secure the retaining assembly that holds filter components in place, limiting vibration and associated noise during pump operation. Helps maintain stable equipment performance and reduces the likelihood of secondary damage caused by loose or damaged retaining rings. Use scenarios a cracked or worn retaining ring during routine pool filter maintenance to restore quiet, stable pump operation. Keep as a spare part for pool service activities to minimize downtime when a retaining ring fails. Install during a pump or filter rebuild to ensure all sealing and retaining components function as intended. What to expect A directfit replacement part intended to match original specifications and restore proper mechanical stability to the filter assembly. Straightforward installation for technicians or experienced pool owners familiar with filter maintenance. Note: Verify model compatibility before to ensure correct fit for your specific filter system.