Unicel C-6960 Replacement Filter Cartridge for 15 Square Foot Quad De 60<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Diameter: 6 1/4-inch; length: 20 3/4-inch</li><li>Top end cap: open with molded gasket， 3 0/0-inch inner diameter; bottom end cap: open with molded gasket， 3 0/0-inch inner diameter</li><li>Pleat count: 42; filter media: 8-ounce de; filter area: 15 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/21Mq3XArJYL.jpg" noproxy>