Specification Binding : Misc. Brand : Thomas IsAdultProduct : false Label : Thomas Scientific Manufacturer : Thomas Scientific MaterialType : Aluminum Model : H18335 NumberOfItems : 1 PackageDimensions_Weight : 0.3 PackageDimensions : L:7.99999999184 X W:4.9999999949 X H:0.99999999898 PartNumber : H18335 ProductGroup : BISS Basic ProductTypeName : LAB_SUPPLY Publisher : Thomas Scientific Size : 3-1/8" OD x 2-5/8" ID (Pack of 10) SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31RPGd84gPL._SL75_.jpg SmallImage_Width : 75 Studio : Thomas Scientific Title : Thomas 3" Aluminum Wire Support Ring, 3-1/8" OD x 2-5/8" ID Weight : 0.3 WeightUnit : pounds