Unicel C-2302 Replacement Filter Cartridge for 14.5 Square Foot Rainbow-hi Flow<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Diameter: 2 7/8-inch; length: 17 1/16-inch</li><li>Top end cap: open， 1-1/16-inch inner diameter; bottom end cap: open， 1-1/16-inch inner diameter</li><li>Pleat count: 84; filter media: 3-ounce reemay 2033; filter area: 14.5 square feet</li><li>Get more efficient filtration and better water clarity with Unicel filters</li><li>Longer time between cleanings; meets oem specifications</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31kJ%2BYb5ZZL.jpg" noproxy>