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Common Spa Heater Pump Gasket 2.5 inch
- Durable 2 1/2 inch silicone gasket with raised rib
- Used for decades on all brands.
- Found on pump unions as well as heater connections.
- TIP: Install with small amount of silicone grease. This allows connection to pull tighter evenly with no binding, as well as seal out water seepage.
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