Polaris Zodiac UltraFlex Inlet Wear Kit (19397) zurnwilkins and this Darlly cartridge is

and this Darlly cartridge is designed for compatible applications referencing FC-1256

Helps restore both visible finish and seat-level comfort

DE grid replacement filter for compatible FC-9540 and FS-2004 applications

A complete kit like this is useful because it allows the internal filtering assembly to be refreshed as a matched group rather than mixing worn and new components

replacing a questionable diffuser can be just as important as replacing the impeller itself

Polaris Zodiac UltraFlex Inlet Wear Kit (19397) zurnwilkins and this Darlly cartridge isPolaris Zodiac Inlet Wear Kit, Zodiac Polaris UltraFlex (19397) is a inlet wear replacement kit from Polaris Zodiac, made for pool cleaner service, repair, and ongoing maintenance. This replacement part services wear points on compatible Polaris UltraFlex cleaner components. It is a practical option when an existing component is worn, cracked, missing, or no longer allowing the cleaner to move and function as expected. Because automatic pool cleaners