Sieve, Brass, No.35 500um Mesh 200mm (8") Dia, 50mm(2") Tall.

These will take care of most sizing, testing, and grading requirements in the all-important 500 micron size representing the new EPA standard. Mesh counts and openings are accurate, with no crevices to trap particles and give false readings. With die-cast brass frames and premium brass screen mesh, 2” high, 8” diameter.