Features: - 1 piece of lab sieves, available in 4/10/20/60 mesh sizes; standard lab sieve diameter: 20cm / 7.87 inches. - Made of premium 304 stainless steel; both frame and wire cloth are constructed from stainless steel for durability and long-term use. - Suitable for use with fruit, dehydrated vegetable powder, tea, grain, metal ash, screws, plastic, sand, soil, and similar materials; ideal for laboratory, farm, and home filtration applications. - Resistant to high and low temperatures and corrosion; constructed from durable 304 stainless steel that is lightweight yet strong, offering rigidity and a smooth surface. - Designed for stacking to enable classification and filtering; sieve frame securely holds the wire cloth in place, making it a reliable choice for lab use. Package Includes: 1 x Test Sieve Specifications: Material: Stainless Steel Weight: 330g Size: 20 x 20 x 5cm / 7.87 x 7.87 x 1.96 inches Mesh Types: 4 Mesh, 10 Mesh, 20 Mesh, 60 Mesh Note: 1. Please allow 1-2cm measurement deviation due to manual measurement. Ensure you are comfortable with this range before ordering. 2. Due to differences in monitor displays, the actual color of the item may vary slightly from the image shown.