Hayward AstroLite SP0580 Light Lock Screw w/Fastener (SPX0580Z1) controlsystems The 3 pump design gives

The 3 pump design gives this unit practical value because replacement control packs work best when they match the full equipment count of the existing spa rather than forcing a partial compromise

Helps restore dependable wet-end sealing

or general spa water movement

The LR fit gives this part practical value because structural wet-end components work best when they match the original pump geometry closely

Hayward AstroLite SP0580 Light Lock Screw w/Fastener (SPX0580Z1) controlsystems The 3 pump design givesThe Hayward light lock screw with fastener is designed for compatible AstroLite SP0580 lighting applications where the retaining hardware needs replacement. A part like this is useful because it helps hold the light assembly securely in place, supporting cleaner fitment and easier service confidence. This replacement is especially useful when the original screw or fastener is corroded, stripped, bent, or missing. Replacing it can help restore the