Darlly Cartridge [105 sq ft, 2-1/2" OD Bottom x 9-5/16" dia] (91053) filterparts and this King Technology version

and this King Technology version uses the 2756143 reference

Waterway spa skim filter escutcheon

Product category: Pump Parts

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This type of part is especially useful when the main filter structure remains serviceable and the issue is centered on a worn grid

Darlly Cartridge [105 sq ft, 2-1/2" OD Bottom x 9-5/16" dia] (91053) filterparts and this King Technology versionThe Darlly 91053 filter cartridge is designed for compatible filtration applications and offers 105 square feet of filtration area with a 2 1 2 inch bottom opening and 9 5 16 inch diameter. A cartridge like this is useful because it restores filter performance while preserving the original body diameter and lower end fitment used by the housing. Even when every measurement is not listed in the title, the known size details still matter for replacement