Fits Pac Fab Sea Horse 400 (Stainless steel tank) or Sea Horse FSH-400 (Fiberglass tank)
Note: Four Unicel C-7492 100 sq. ft. cartridges are required for models above. Filter top and bottom ends are open with 2-5/8" inside diameter
Unicel C-7492 replaces the following filter cartridges:
Pac Fab pool filters 1722841, 172878, and R173317
100 sq. ft. x 4 qty. = 400 sq. ft.
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