70 Mesh 210 Micron 12" X12" Screen Stainless T-316 (1 piece) Surgical Grade Filter Material Particulate Capture Extracts Home Brewing Aquariums Biofuel We ship daily! Discreetly packaged to protect your item in transit. 210 micron stainless screen will allow all praticulate smaller than 210 microns to pass while retaining the rest. Will not tear, corrode, blowout, or fail you. Ttechnical Specs: 70 mesh T-316 alloy stainless steel screen. Wire dia. .0065 opening width .008 or 210 microns % open area 29.8% 12" X 12" 70 mesh screen cut from new rolls. Uniform 210 micron openings that retain their shape. Resists clogging. Your item will arrive in perfect condition with no marks, kinks or blemishes.