This micro sieve set consists of a stack of four interchangeable, polypropylene screen holding sections, a catch pan, a cover and four screen retaining rings.Sections are friction-fit; easy to assemble and take apart for sample retrievalSorting parameters can be changed by exchanging the removable phosphor-bronze mesh inserts; eight included, one each: 25, 35, 45, 60, 80, 120, 170 and 230 standard meshEach holding section is 56 mm (2.25") I.D.
