Unicel SB-0040 Replacement Filter Bag for D.E. Separation Tank Bag, Double Ply, Pac Fab #40 Diameter: 11 1/4-inch; length: 7 1/2-inch; width: not available Top end cap: not available, 0/0-inch inner diameter; bottom end cap: not available, 0/0-inch inner diameter Pleat count: not available; filter media: not available; filter area: not available Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications