Plastic Frame 4-Screen Sieve Set

Student 4-Screen Sieve Set

Used by students to separate and grade samples. Stacked set includes four interlocking sieves with plastic frames and graduated stainless steel wire screens, a solid container at the bottom, and snap-on lid. U.S. Bureau of Standard mesh sizes 5, 10, 60, 230. 6.5˝ x 2.5˝.