Specification Amount : 11.89 Binding : Unknown Binding Brand : MroMax CurrencyCode : USD Label : MroMax Manufacturer : MroMax MaterialType : Spring Steel Model : MRO190907S-0193 NumberOfItems : 2 PackageDimensions_Weight : 0.03306933930 PackageDimensions : L:4.4488188931 X W:2.4803149581 X H:0.5118110231 PartNumber : MRO190907S-0193 ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_WHEELS Publisher : MroMax Size : TM-10-5-30 SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41pSRT4v7lL._SL75_.jpg SmallImage_Width : 75 Studio : MroMax Title : MroMax 3D Printer Die Spring 10mm OD 30mm Long Medium Load Compression Mould Die Spring for 3D Printer Ender Electric Part Red 2PCS Weight : 0 WeightUnit : pounds