Unicel C-4304 Replacement Filter Cartridge for Slm, Buddy-l, Waterworks, Empire, Pelican Recreational, Haughs D-8 Skim Filter, H20 Recreation

Diameter: 4 1/4-inch; length: 8-inch Top end cap: closed, 0-inch inner diameter; bottom end cap: open, 1 15/16-inch inner diameter Pleat count: 51; filter media: 3-ounce reemay 2033; filter area: 5 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications