filter discs mesh:10mesh to 2400mesh material: stainless steel, copper, brass shape: square ,round, ring ect Features:1 ... , and the dust collector, etc.,applicable to a variety of filtration, dust removal and separation requirements applicable to oil,chemicals ... 50mm to 100mm, length 60mm to 400mmPacking:packed in plastic film, outside is wooden cases or carton Sieves filters mesh baskets & trays ...