Advantech Brass Test Sieves with Stainless Steel Wire Cloth Mesh, 8" Diameter, #8 Mesh, Full Height #8 mesh size Brass frame, stainless steel wire cloth Full height (2 inch depth to wire cloth) Serial number is etched on each sieve and contained in a bar-coded label, tracing vital information Comes with Certificate of Compliance applicable to ASTM E 11 specifications