Diameter: 5 3/16-inch; length: 12 1/2-inch * Top end cap: bar handle, 0-inch inner diameter; bottom end cap: 2-inch male thread/mpt, 0-inch inner diameter * Pleat count: 151; filter media: 3-ounce reemay 2033; filter area: 35 square feet * Get more efficient filtration and better water clarity with Unicel filters * Longer time between cleanings; meets oem specifications