Specification Amount : 25.90 Binding : Misc. Brand : SES CASTERS STANLEY E. SMITH COMPANY Color : Black CurrencyCode : USD Label : SES Casters Manufacturer : SES Casters MaterialType : Rubber NumberOfItems : 2 PackageDimensions_Weight : 1.68 PackageDimensions : L:9.00 X W:7.00 X H:4.50 PartNumber : CL05-03-101 KT2 ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_CASTERS Publisher : SES Casters SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41z2EAA14PL._SL75_.jpg SmallImage_Width : 68 Studio : SES Casters Title : Ladder Caster Set of 2 | 3" Spring Loaded with 5/16" Threaded Stem Weight : 1.7 WeightUnit : pounds