Specification Binding : Misc. Brand : Black Machine Company Color : Black Label : Thomas Scientific Manufacturer : Thomas Scientific MaterialType : Aluminum Model : A100/B NumberOfItems : 1 PackageDimensions_Weight : 0.649999999454916110 PackageDimensions : L:10.49999998929 X W:4.749999995155 X H:3.249999996685 PartNumber : A100/B ProductGroup : BISS Basic ProductTypeName : LAB_SUPPLY Publisher : Thomas Scientific SmallImage_Height : 36 SmallImage_URL : https://m.media-amazon.com/images/I/41Z51rWgqoL._SL75_.jpg SmallImage_Width : 75 Studio : Thomas Scientific Title : Black Machine A100/B Aluminum Test Tube Racks, 24 Hole, 267 mm L x 117 mm W x 89 mm H Weight : 0.6 WeightUnit : pounds