Specification Binding : Misc. Brand : Greiner Bio-One Label : Greiner Bio One International GmbH Manufacturer : Greiner Bio One International GmbH MaterialType : Polypropylene Model : 1186Q42CS NumberOfItems : 500 PackageDimensions_Weight : 7711.16399999999 PackageDimensions : L:8 X W:1 X H:1 PartNumber : 227285 ProductGroup : BISS Basic ProductTypeName : LAB_SUPPLY Publisher : Greiner Bio One International GmbH SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/3106eelwWFL._SL75_.jpg SmallImage_Width : 75 Studio : Greiner Bio One International GmbH Title : Greiner Bio-One 227285 CELLSTAR Polypropylene Centrifuge Tube with White Screw Cap, 50 mL Capacity, 30 mm Dia. x 115 mm L, Sterile, Conical, V Bottom, 20 Bags of 25 (Pack of 500) Weight : 7711.2 WeightUnit : pounds