Waterway 7 1/2" [75 Sq. Ft.] Top Load Extended Cartridge Filter With Bypass Valve [2"] (502-7510) americanzettler and this Filbur FC-9899 pack

and this Filbur FC-9899 pack is designed for Sta-Rite S8D110 applications rated at 53 square feet

The Purex compatibility

Matching the correct 8-1/8 inch size helps preserve intended fit and dependable skimmer function

Useful when the original bulb is expired or failed

Waterway 7 1/2" [75 Sq. Ft.] Top Load Extended Cartridge Filter With Bypass Valve [2"] (502-7510) americanzettler and this Filbur FC-9899 packThe Waterway 7 1 2" [75 Sq. Ft.] Top Load Extended Cartridge Filter With Bypass Valve [2"] is designed for maintenance teams and spa owners who need the correct replacement component without unnecessary guesswork. This Waterway Plastics item is associated with Skim Filters & Parts and is selected for skimmer and filter maintenance when the existing part no longer performs as expected or when a system rebuild requires a correctly matched component. The