2? Filter Body (SxS) Dimensions: 2" Diameter x 10" Height Element Screen Sizes Mesh Micron Opening 24 711 .028" 30 533 .021" 40 381 .015" 60 254 .010" 100 152 .006" 140 104 .004" 250 61 .0024" 500 30 .0012" 1000 15 .0006" Sediment Filter Application Material in Water To Project Use Mesh # Shale and Shell General Use 24 Debris General Use 24, 30 and 40 Pipe Scale and Coarse Sand Sprinkler Systems, Factory Areators, and Sand Sensitive Valves 40 to 60 Find Sand and Grit From New Wells Drip Irrigation Systems, Factory Areators, and Sand Sensitive Valves 100 to 140 Poultry Growers and Watering Devices 100 Fogger Nozzles 140 Very Fine Sand and Grit Pre-treatment 250 to 500 Pre-treatment, Ultra Water Systems, and Reverse Osmosis, and etc. 1000 Algae Grows in presence of light under clear filter cover. Use Sun Shield