Brand New and high quality. High filtration accuracy. Replacement to your broken or dirty mesh or you have lost one. Acid resistance, low and high temperature resistance, alkali resistance. Suitable for all kinds of filtration, dust removal and separation requirements. Mainly used for air conditioning, purifier, lampblack machine, air cleaner, dehumidifier, and dust collector, etc. Applications: petroleum, chemical, pharmaceutical, food, environmental protection, water treatment, oil pipeline filtration industry. Specification: Material: Stainless Steel Color: Silver Opening Ratio: 70% Mesh: 20-400 (Mesh / inch) Monofilament Diameter: 0.01-0.1mm Radial Fracture Strength: 0.8 N/cm Diameter: 12mm/0.47 #39; #39;(appr.) Package included: 5 Pcs Filter Meshes Notice: Please allow 1-5mm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.