Specification Amount : 8.59 Binding : Unknown Binding Brand : MroMax CurrencyCode : USD Label : MroMax Manufacturer : MroMax MaterialType : spring steel Model : MRO190907S-0223 NumberOfItems : 1 PackageDimensions_Weight : 0.0661386786 PackageDimensions : L:3.5433070830 X W:1.8897637776 X H:0.6299212592 PartNumber : MRO190907S-0223 ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_WHEELS Publisher : MroMax Size : 1PCS SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41UOdIlrTnL._SL75_.jpg SmallImage_Width : 75 Studio : MroMax Title : MroMax 3D Printer Die Spring 20mm OD 30mm Long Medium Load Compression Mould Die Spring for 3D Printer Ender Electric Part Red 1PCS Weight : 0.1 WeightUnit : pounds