Plastic Frame Screen Sieve Sets

Used to separate and grade samples. Sets includes interlocking sieves with plastic frames and graduated stainless steel wire screens, a solid container at the bottom, and snap-on lid. Kit includes 6-3/4” x 3” sieves with wire mesh. U.S. Bureau of Standard mesh sizes for four sieve kit include 5, 10, 60, 230. And 35 and 120 additional with the six sieve kit.