C-8399 Caldera Spa Filter

Unicel C-8399 Replacement Filter Cartridge for 100 Square Foot Caldera
-Diameter: 8-inch; length: 16 1/2-inch
-Top end cap: semi-circular handle, 0-inch inner diameter; bottom end cap: open with lip seal, 3 5/8-inch inner diameter
-Pleat count: 259; filter media: 3-ounce reemay 2033; filter area: 100 square feet