Technical Specification Item Metric Test Sieve Type Plain Weave Screen Material 304 Stainless Steel Frame Material Brass Mesh Size 80 micron Mesh Size Range Fine Opening Size 80 micron Outside Dia. 200mm Overall Depth 41mm Standards AASHTO M92, ASTM E11 This listing is for each. Mesh Size : 80 micron Screen Material : 304 Stainless Steel Overall Depth : 41mm Standards : ASTM E11 & AASHTO M92 Outside Dia. : 200mm Wire Dia. : - Opening Size : 80 micron Item : Metric Test Sieve Frame Material : Brass Type : Plain Weave Mesh Size Range : Fine Country of Origin (subject to change) : United States