Specification Brand : Carolina BulletPoint1 : An inexpensive set for separating soils and aggregates. Consists of 4 stacking, plastic sieves, lids, and storage compartment. Each sieve is 2 1/8" D and 4" in diameter. Mesh sizes (US Bureau of Standards) are: #6, #20, #40, and #100. BulletPoint2 : Consists of 4 stacking, plastic sieves, lids, and storage compartment BulletPoint3 : Each sieve is 2 1/8" D and 4" in diameter BulletPoint4 : Mesh sizes (US Bureau of Standards) are: #6, #20, #40, and #100 ExternallyAssignedProductIdentifier1 : 0840132659789 ExternallyAssignedProductIdentifier2 : 840132659789 ItemName : Screen Sieves, Set Of 4 Stacking Plastic Sieves, Lids, And Storage Compartment ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-sieves Manufacturer : Carolina Biological Supply Company NumberOfItems : 1 PartNumber : GEO9310 ProductDescription : RMI, Inc. An inexpensive set for separating soils and aggregates. Consists of 4 stacking, plastic sieves, lids, and storage compartment. Each sieve is 2-1/8 D and 4 in diameter. Mesh sizes (US Bureau of Standards) are: 6, 20, 40, and 100. ProductSiteLaunchDate : 2011-11-01T18:34:09.026Z UnitCount : 1 UnspscCode : 41000000