Genuine Laguna Pressure-Flo Pressurized Filter UV-C Head O-Ring is suitable for Laguna Pressure-Flo 10000 (PT1717). Laguna Pressure-Flo 2500 (PT1500). Laguna Pressure-Flo 5000 (PT1502). Laguna Pressure-Flo 8000 (PT1504).
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