Hayward Strainer Cover Kit with Cover, Lock Ring and T-Seal for Super Pump | SPX4000DLT Immobilizers The Skim-Vac plate seats over

The Skim-Vac plate seats over the skimmer basket and accepts the vacuum hose connection

Six colors to match any pool finish

Tests for: Salinity

When the gear box wears or fails

Cute & colorful cow design

Hayward Strainer Cover Kit with Cover, Lock Ring and T-Seal for Super Pump | SPX4000DLT Immobilizers The Skim-Vac plate seats overThe Hayward Strainer Cover Kit (SPX4000DLT) is the OEM replacement strainer cover assembly for the Hayward Super Pump and Northstar pumps, supplying the cover, lock ring, and T seal needed to restore a proper seal at the pump's strainer housing. What It Does The strainer cover closes and seals the pump's strainer pot, allowing the pump to maintain prime and preventing air from entering the system. The T seal and lock ring work together with the cover