This Advantech Manufacturing 230SS8F Sieve is specifically designed to cater to all your laboratory needs. The testing sieve is made up of stainless steel screen mate and wire cloth test sieve for added durability. It has a #230, 8-inch size with 63um mesh opening of .0025″. The product has a weight of 0.9 pounds and a length of 8.7 inches, while the depth is 3.2 inches. This product is ideal for laboratory filters and sieves. The bundle description, custom bundle, and battery are not included. This product is made in the USA and is California Prop 65 compliant.