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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Improves repair precision and overall control confidence
Improves service confidence and long-term usability
Replacement niche screws help preserve secure assembly retention in compatible AquaLight installations
k19 topside needs a 4-button overlay to restore readable control labeling
more dependable operation
Hayward Star-Clear C1750 Lock Nut (CX1750G) pentairrainbow Improves repair precision and overallThe lock nut helps secure components on compatible Hayward Star Clear C1750 filter assemblies, making it important for proper fit and serviceability. If the original nut is stripped, cracked, or missing, this replacement helps restore the intended connection without replacing larger filter components. Small hardware failures can slow down a cartridge cleaning or prevent the filter from being assembled correctly. Keeping the right lock nut available
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