Specification Brand : KimLab BulletPoint1 : #30 mesh size, 600 μm/0.0234" BulletPoint2 : ID 20cm, Height above wire 44mm BulletPoint3 : 304 Stainless steel wire cloth BulletPoint4 : 304 Stainless steel frame BulletPoint5 : Double layers 304 stainless steel made by stamping die machine ExternallyAssignedProductIdentifier1 : 4059796000097 ExternallyAssignedProductIdentifier2 : 04059796000097 ItemName : KimLab SS304 Test Sieve #30 / 600μm Opening,Diameter 20cm,Test Sieve,SS Wire Cloth,SS Frame Sieve ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 3.54 inches ItemPackageDimensions_Width : 2.36 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : science-lab-sieves Manufacturer : KimLab Material : 304 stainless steel ModelNumber : 0304-3CSAESD-ET1 NumberOfItems : 1 NumberOfPieces : 10 PartNumber : 30SS20 ProductDescription : 1.Both the frame and the wire cloth are 304 stainless steel. 2.The diameter have 4 options:10cm,20cm,30cm,40cm. 3.10cm,20cm,30cm are double layers 304 SS made by stamping die machine. 4.The 40cm are single layer 304 stainless steel made by man hand for the better streching tightness. 5. About large diameter solutions: The 40cm diameter installed the mesh size more than #200. It is not as sturdy as the below #200 mesh, and the using life is shorter. It is not a good sulotions that select big diameter installed high mesh size. ProductSiteLaunchDate : 2019-02-21T04:31:09.204Z Size : #30/600 μm Style : 2 blades propeller SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 10 UnspscCode : 41105003