Hayward Swimclear/Pro-Grid Air Relief O-Ring [Qty-2] (DEX2420Z8A) andersonmfg Supports cleaner and more dependable

Supports cleaner and more dependable through-wall plumbing connection

4 inch size

Pump go-kits help support faster rebuilds for popular Dura Glas and Maxi Glas pump systems

The white deluxe scallop face also keeps the finished look crisp and polished

Compression nuts are useful because they help secure related tubing and feeder fittings

Hayward Swimclear/Pro-Grid Air Relief O-Ring [Qty-2] (DEX2420Z8A) andersonmfg Supports cleaner and more dependableThe Hayward air relief O ring set is designed for compatible SwimClear and Pro Grid filter applications where the air relief assembly needs dependable sealing. O rings like these are useful because they help maintain a cleaner seal at the air relief point, supporting more reliable filter serviceability and operation. This quantity two replacement is especially useful when the original O rings are flattened, brittle, cracked, or leaking. Replacing them