Unicel C-7306 Replacement Filter Cartridge for 60 Square Foot Jacuzzi Ce<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Diameter: 7-inch; length: 17 11/16-inch</li><li>Top end cap: open with step， 3 0/0-inch inner diameter; bottom end cap: open with step， 3 0/0-inch inner diameter</li><li>Pleat count: 137; filter media: 3-ounce reemay 2033; filter area: 60 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/41LZOoHbQIL.jpg" noproxy>