Check the listing for details. Hydro-Genics® Stainless Steel Cleanable Filter, 10" length, 4.3"OD, 50 micron. Condition: New. Listed at 64.20 USD. Stainless Steel Cleanable Screen Filter Cartridge, 10" length, 4.3"OD, 50 micron, Hydro-Genics® For BB-sized (Big Blue) housings accepting cartridges with 4" to 4.5"OD Model # EC90J-1050 Dimensions: 10” length x 4.3”OD NOTE: 20" length and other micron ratings are also available from the seller. FUNCTION: Stainless steel mesh screen provides high-efficiency reduction of particles >50 microns. Easily cleaned & re-used indefinitely. Fits standard Big Blue sized filter housings. CONSTRUCTION: Rugged triple-layer stainless steel screen mesh structure. 300 micron woven mesh over 50 micron efficiency layer over a perforated core. Silicone sealing gaskets. APPLICATIONS: Excellent for removing sand, grit, and other solids from water or industrial process fluids. Suitable for potable water, food & beverage products, whole house filtration, and a broad range of general industrial uses. Provides high flow to 20 GPM at low pressure drop (