Standard Stainless Steel Cloth Test Sieve, Wire Cloth Test Sieve, Stainless Steel Screen Material, Stainless Steel Frame Material, Mesh Size Medium, Mesh Size Range Medium, Wire Dia. 0.56 mm, Opening Size 1 mm, Outside Dia. 12 in, Frame Inside Dia. 12 in, Overall Depth 3.25 in, ASTM E11 Standards. This item has been restricted from sale in the following state (s): []