Photo 1 of R172214 Lock Ring Replacement - Heavy-Duty Leak-Proof Ring for Dynamic Series & Predator II Pool/Spa Filters, Rainbow HC Feeders, Leaf Traps | UV-Resistant, Exact Fit, Easy Installation

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Photo 1 of R172214 Lock Ring Replacement - Heavy-Duty Leak-Proof Ring for Dynamic Series & Predator II Pool/Spa Filters, Rainbow HC Feeders, Leaf Traps | UV-Resistant, Exact Fit, Easy Installation