An O-ring like this is useful because it helps maintain the pressure boundary of the assembly
A properly selected Polaris or Zodiac collar contributes to more dependable cleaner-part retention and more accurate replacement service
Supports dependable water-care system operation
the fixture can lose the sealed protection it should maintain around the lens area
Pentair Triton II/C-3/TR100C/140C Air Tube Strainer (150035Z) sgsinstruments An O-ring like this isPentair Strainer, Pent Triton II C 3 TR100C 140C 40,Air Tube,11 99+ (150035Z) is a replacement filter or filter system component for compatible Pentair pool filtration equipment. These parts help support proper filtration, water distribution, sealing, or access within the filter assembly. Use this part when the original component is cracked, worn, leaking, damaged, or being replaced during a filter rebuild. Confirm the filter model, tank size, thread