Pentair Non-Corrosive Slide Valve O-Ring Kit (273109) glipool Old style square adjusting collar

Old style square adjusting collar for select Hayward skimmers

Supports cleaner and more dependable operation

or no longer providing predictable flow control

Useful for more controlled and efficient service work

Pentair Non-Corrosive Slide Valve O-Ring Kit (273109) glipool Old style square adjusting collarBackwash and slide valve performance depends heavily on sealing surfaces that remain flexible, properly seated, and resistant to pool water exposure. This non corrosive slide valve O ring kit helps restore leak control and smooth valve operation when original seals become flattened, brittle, or worn from repeated use. Replacement O ring kit for compatible Pentair slide valves Supports better sealing during filter and backwash operation Helps reduce