Unicel T-380 Replacement Filter Cartridge for 6 Sq Ft Harmsco ST/6, American, Pac-fab, Premier, Rainbow, Swimquip, Swimrite

6 Square Foot Harmsco ST/6, American, Pac-Fab, Premier, Rainbow, Swimquip, SwimRite. Note: Approved for commercial use by the Florida Dept. of Health and Rehab. Services. Replacement for: Sonfarrel 250006; Sta-Rite 24101-19; Sta-Rite 24101-19; Sta-Rite 24101-19; Harmsco ST/6 (Note: T-380 can be used in all Harmsco cluster filters); Harmsco OTC/6-4 (Note: T-380 can be used in all Harmsco cluster filters.) Product Features Diameter: 2 3/4-inch; length: 9 3/4-inch Top end cap: open, 1-1/16-inch inner diameter; bottom end cap: open, 1-1/16-inch inner diameter Pleat count: 75; filter media: 4-ounce reemay 2040; filter area: 6 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications