Unicel C-8311 Replacement Filter Cartridge for 100 Square Foot Hayward Xstream Cc1000re<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Diameter: 8 15/16-inch; length: 17 3/8-inch</li><li>Top end cap: open with molded gasket， 4 0/0-inch inner diameter; bottom end cap: open with molded gasket， 4 0/0-inch inner diameter</li><li>Pleat count: 194; filter media: 3-ounce reemay 2033; filter area: 100 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/413UXPisUyL.jpg" noproxy>