Specification Amount : 12.59 Binding : Unknown Binding Brand : MroMax CurrencyCode : USD Label : MroMax Manufacturer : MroMax MaterialType : spring steel Model : MRO190907S-0217 NumberOfItems : 1 PackageDimensions_Weight : 0.16314207388 PackageDimensions : L:4.1338582635 X W:2.3622047220 X H:0.6692913379 PartNumber : MRO190907S-0217 ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_WHEELS Publisher : MroMax Size : 1PCS SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41E4AovmtCL._SL75_.jpg SmallImage_Width : 75 Studio : MroMax Title : MroMax 3D Printer Die Spring 20mm OD 80mm Long Medium Load Compression Mould Die Spring Red for 3D Printer Ender Electric Part Red 1PCS Weight : 0.2 WeightUnit : pounds