Hayward Astrolite II Light Lock Screw w/Fastener (SPX0590Z2A) gruber A diffuser like this is

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

and electrical requirements helps reduce installation delays and avoid repeat service calls

In a wet-end rebuild

The Waterway 672-4630 manifold is designed for compatible plumbing applications using a 1-1/2 inch spigot connection

0A] [4ft] [AMP] (3210131) is engineered for air blowers applications

Hayward Astrolite II Light Lock Screw w/Fastener (SPX0590Z2A) gruber A diffuser like this isThe 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