Hayward Astrolite II Light Lock Screw w/Fastener (SPX0590Z2A) gruber Helps restore core water movement

Helps restore core water movement in supported systems

Useful when original lids are cracked or warped

A diffuser like this is useful because it helps control and direct water flow from the impeller into the rest of the wet end

Supports cleaner and more dependable pool-cleaner movement

Hayward Astrolite II Light Lock Screw w/Fastener (SPX0590Z2A) gruber Helps restore core water movementThe Hayward light lock screw with fastener is designed for compatible AstroLite II lighting applications where the retaining hardware for the light assembly needs replacement. A part like this is useful because it helps secure the light in place, supporting cleaner fitment and more dependable long term retention. This replacement is especially useful when the original screw or related fastener is stripped, corroded, bent, or missing. Replacing it can