Trap Lid O-Ring #439 for WW Supreme Pump

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The Waterway Supreme Pump Trap Lid O-Ring -- #439 (805-0439) is a replacement trap lid o-ring (size #439) for Waterway Supreme series spa pump strainer pots. Seals the strainer lid to prevent air ingestion. Replace when the pump loses prime at the lid. Lubricate with silicone lubricant. Compatible with Waterway Supreme pump models.SKU: 805-0439 Show more